/* Copyright (c) 2012-2015, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define ATRACE_TAG ATRACE_TAG_CAMERA
#define LOG_TAG "QCamera3Channel"
//#define LOG_NDEBUG 0
#include <fcntl.h>
#include <stdlib.h>
#include <cstdlib>
#include <stdio.h>
#include <string.h>
#include <linux/videodev2.h>
#include <hardware/camera3.h>
#include <system/camera_metadata.h>
#include <gralloc_priv.h>
#include <utils/Log.h>
#include <utils/Errors.h>
#include <utils/Trace.h>
#include <cutils/properties.h>
#include "QCamera3Channel.h"
#include "QCamera3HWI.h"
using namespace android;
namespace qcamera {
#define VIDEO_FORMAT CAM_FORMAT_YUV_420_NV12
#define SNAPSHOT_FORMAT CAM_FORMAT_YUV_420_NV21
#define PREVIEW_FORMAT CAM_FORMAT_YUV_420_NV12_VENUS
#define DEFAULT_FORMAT CAM_FORMAT_YUV_420_NV21
#define CALLBACK_FORMAT CAM_FORMAT_YUV_420_NV21
#define RAW_FORMAT CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG
#define IS_BUFFER_ERROR(x) (((x) & V4L2_QCOM_BUF_DATA_CORRUPT) == V4L2_QCOM_BUF_DATA_CORRUPT)
/*===========================================================================
* FUNCTION : QCamera3Channel
*
* DESCRIPTION: constrcutor of QCamera3Channel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
*
* RETURN : none
*==========================================================================*/
QCamera3Channel::QCamera3Channel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData, uint32_t numBuffers)
{
m_camHandle = cam_handle;
m_handle = channel_handle;
m_camOps = cam_ops;
m_bIsActive = false;
m_numStreams = 0;
memset(mStreams, 0, sizeof(mStreams));
mUserData = userData;
mStreamInfoBuf = NULL;
mChannelCB = cb_routine;
mPaddingInfo = paddingInfo;
mPostProcMask = postprocess_mask;
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.yuv.dump", prop, "0");
mYUVDump = (uint8_t) atoi(prop);
mIsType = IS_TYPE_NONE;
mNumBuffers = numBuffers;
mPerFrameMapUnmapEnable = true;
}
/*===========================================================================
* FUNCTION : ~QCamera3Channel
*
* DESCRIPTION: destructor of QCamera3Channel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3Channel::~QCamera3Channel()
{
if (m_bIsActive)
stop();
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
delete mStreams[i];
mStreams[i] = 0;
}
}
m_numStreams = 0;
}
/*===========================================================================
* FUNCTION : addStream
*
* DESCRIPTION: add a stream into channel
*
* PARAMETERS :
* @streamType : stream type
* @streamFormat : stream format
* @streamDim : stream dimension
* @streamRotation : rotation of the stream
* @minStreamBufNum : minimal buffer count for particular stream type
* @postprocessMask : post-proccess feature mask
* @isType : type of image stabilization required on the stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::addStream(cam_stream_type_t streamType,
cam_format_t streamFormat,
cam_dimension_t streamDim,
cam_rotation_t streamRotation,
uint8_t minStreamBufNum,
uint32_t postprocessMask,
cam_is_type_t isType,
uint32_t batchSize)
{
int32_t rc = NO_ERROR;
if (m_numStreams >= 1) {
ALOGE("%s: Only one stream per channel supported in v3 Hal", __func__);
return BAD_VALUE;
}
if (m_numStreams >= MAX_STREAM_NUM_IN_BUNDLE) {
ALOGE("%s: stream number (%d) exceeds max limit (%d)",
__func__, m_numStreams, MAX_STREAM_NUM_IN_BUNDLE);
return BAD_VALUE;
}
QCamera3Stream *pStream = new QCamera3Stream(m_camHandle,
m_handle,
m_camOps,
mPaddingInfo,
this);
if (pStream == NULL) {
ALOGE("%s: No mem for Stream", __func__);
return NO_MEMORY;
}
CDBG("%s: batch size is %d", __func__, batchSize);
rc = pStream->init(streamType, streamFormat, streamDim, streamRotation,
NULL, minStreamBufNum, postprocessMask, isType, batchSize,
streamCbRoutine, this);
if (rc == 0) {
mStreams[m_numStreams] = pStream;
m_numStreams++;
} else {
delete pStream;
}
return rc;
}
/*===========================================================================
* FUNCTION : start
*
* DESCRIPTION: start channel, which will start all streams belong to this channel
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::start()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
if (m_numStreams > 1) {
ALOGE("%s: bundle not supported", __func__);
} else if (m_numStreams == 0) {
return NO_INIT;
}
if(m_bIsActive) {
ALOGD("%s: Attempt to start active channel", __func__);
return rc;
}
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
mStreams[i]->start();
}
}
m_bIsActive = true;
return rc;
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop a channel, which will stop all streams belong to this channel
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::stop()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
if(!m_bIsActive) {
ALOGE("%s: Attempt to stop inactive channel", __func__);
return rc;
}
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
mStreams[i]->stop();
}
}
m_bIsActive = false;
return rc;
}
/*===========================================================================
* FUNCTION : setBatchSize
*
* DESCRIPTION: Set batch size for the channel. This is a dummy implementation
* for the base class
*
* PARAMETERS :
* @batchSize : Number of image buffers in a batch
*
* RETURN : int32_t type of status
* NO_ERROR -- success always
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::setBatchSize(uint32_t batchSize)
{
CDBG("%s: Dummy method. batchSize: %d unused ", __func__, batchSize);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : queueBatchBuf
*
* DESCRIPTION: This is a dummy implementation for the base class
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success always
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::queueBatchBuf()
{
CDBG("%s: Dummy method. Unused ", __func__);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : setPerFrameMapUnmap
*
* DESCRIPTION: Sets internal enable flag
*
* PARAMETERS :
* @enable : Bool value for the enable flag
*
* RETURN : int32_t type of status
* NO_ERROR -- success always
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::setPerFrameMapUnmap(bool enable)
{
mPerFrameMapUnmapEnable = enable;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : bufDone
*
* DESCRIPTION: return a stream buf back to kernel
*
* PARAMETERS :
* @recvd_frame : stream buf frame to be returned
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::bufDone(mm_camera_super_buf_t *recvd_frame)
{
int32_t rc = NO_ERROR;
for (uint32_t i = 0; i < recvd_frame->num_bufs; i++) {
if (recvd_frame->bufs[i] != NULL) {
for (uint32_t j = 0; j < m_numStreams; j++) {
if (mStreams[j] != NULL &&
mStreams[j]->getMyHandle() == recvd_frame->bufs[i]->stream_id) {
rc = mStreams[j]->bufDone(recvd_frame->bufs[i]->buf_idx);
break; // break loop j
}
}
}
}
return rc;
}
int32_t QCamera3Channel::setBundleInfo(const cam_bundle_config_t &bundleInfo)
{
int32_t rc = NO_ERROR;
cam_stream_parm_buffer_t param;
memset(¶m, 0, sizeof(cam_stream_parm_buffer_t));
param.type = CAM_STREAM_PARAM_TYPE_SET_BUNDLE_INFO;
param.bundleInfo = bundleInfo;
if (mStreams[0] != NULL) {
rc = mStreams[0]->setParameter(param);
if (rc != NO_ERROR) {
ALOGE("%s: stream setParameter for set bundle failed", __func__);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : getStreamTypeMask
*
* DESCRIPTION: Get bit mask of all stream types in this channel
*
* PARAMETERS : None
*
* RETURN : Bit mask of all stream types in this channel
*==========================================================================*/
uint32_t QCamera3Channel::getStreamTypeMask()
{
uint32_t mask = 0;
for (uint32_t i = 0; i < m_numStreams; i++) {
mask |= (1U << mStreams[i]->getMyType());
}
return mask;
}
/*===========================================================================
* FUNCTION : getStreamID
*
* DESCRIPTION: Get StreamID of requested stream type
*
* PARAMETERS : streamMask
*
* RETURN : Stream ID
*==========================================================================*/
uint32_t QCamera3Channel::getStreamID(uint32_t streamMask)
{
uint32_t streamID = 0;
for (uint32_t i = 0; i < m_numStreams; i++) {
if (streamMask == (uint32_t )(0x1 << mStreams[i]->getMyType())) {
streamID = mStreams[i]->getMyServerID();
break;
}
}
return streamID;
}
/*===========================================================================
* FUNCTION : getStreamByHandle
*
* DESCRIPTION: return stream object by stream handle
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
QCamera3Stream *QCamera3Channel::getStreamByHandle(uint32_t streamHandle)
{
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL && mStreams[i]->getMyHandle() == streamHandle) {
return mStreams[i];
}
}
return NULL;
}
/*===========================================================================
* FUNCTION : getStreamByIndex
*
* DESCRIPTION: return stream object by index
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
QCamera3Stream *QCamera3Channel::getStreamByIndex(uint32_t index)
{
if (index < m_numStreams) {
return mStreams[index];
}
return NULL;
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION: callback routine for stream
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
void QCamera3Channel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream, void *userdata)
{
QCamera3Channel *channel = (QCamera3Channel *)userdata;
if (channel == NULL) {
ALOGE("%s: invalid channel pointer", __func__);
return;
}
channel->streamCbRoutine(super_frame, stream);
}
/*===========================================================================
* FUNCTION : dumpYUV
*
* DESCRIPTION: function to dump the YUV data from ISP/pproc
*
* PARAMETERS :
* @frame : frame to be dumped
* @dim : dimension of the stream
* @offset : offset of the data
* @name : 1 if it is ISP output/pproc input, 2 if it is pproc output
*
* RETURN :
*==========================================================================*/
void QCamera3Channel::dumpYUV(mm_camera_buf_def_t *frame, cam_dimension_t dim,
cam_frame_len_offset_t offset, uint8_t name)
{
char buf[FILENAME_MAX];
memset(buf, 0, sizeof(buf));
static int counter = 0;
/* Note that the image dimension will be the unrotated stream dimension.
* If you feel that the image would have been rotated during reprocess
* then swap the dimensions while opening the file
* */
snprintf(buf, sizeof(buf), QCAMERA_DUMP_FRM_LOCATION"%d_%d_%d_%dx%d.yuv",
name, counter, frame->frame_idx, dim.width, dim.height);
counter++;
int file_fd = open(buf, O_RDWR| O_CREAT, 0644);
if (file_fd >= 0) {
ssize_t written_len = write(file_fd, frame->buffer, offset.frame_len);
ALOGE("%s: written number of bytes %d", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
}
/* QCamera3ProcessingChannel methods */
/*===========================================================================
* FUNCTION : QCamera3ProcessingChannel
*
* DESCRIPTION: constructor of QCamera3ProcessingChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @cb_routine : callback routine to frame aggregator
* @paddingInfo: stream padding info
* @userData : HWI handle
* @stream : camera3_stream_t structure
* @stream_type: Channel stream type
* @postprocess_mask: the postprocess mask for streams of this channel
* @metadataChannel: handle to the metadataChannel
* @numBuffers : number of max dequeued buffers
* RETURN : none
*==========================================================================*/
QCamera3ProcessingChannel::QCamera3ProcessingChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
uint32_t postprocess_mask,
QCamera3Channel *metadataChannel,
uint32_t numBuffers) :
QCamera3Channel(cam_handle, channel_handle, cam_ops, cb_routine,
paddingInfo, postprocess_mask, userData, numBuffers),
m_postprocessor(this),
mMemory(numBuffers),
mCamera3Stream(stream),
mNumBufs(CAM_MAX_NUM_BUFS_PER_STREAM),
mStreamType(stream_type),
mPostProcStarted(false),
mInputBufferConfig(false),
m_pMetaChannel(metadataChannel),
mMetaFrame(NULL),
mOfflineMemory(0),
mOfflineMetaMemory(numBuffers + (MAX_REPROCESS_PIPELINE_STAGES - 1),
false)
{
int32_t rc = m_postprocessor.init(&mMemory, mPostProcMask);
if (rc != 0) {
ALOGE("Init Postprocessor failed");
}
}
/*===========================================================================
* FUNCTION : ~QCamera3ProcessingChannel
*
* DESCRIPTION: destructor of QCamera3ProcessingChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3ProcessingChannel::~QCamera3ProcessingChannel()
{
stop();
int32_t rc = m_postprocessor.stop();
if (rc != NO_ERROR) {
ALOGE("%s: Postprocessor stop failed", __func__);
}
rc = m_postprocessor.deinit();
if (rc != 0) {
ALOGE("De-init Postprocessor failed");
}
if (0 < mOfflineMetaMemory.getCnt()) {
mOfflineMetaMemory.deallocate();
}
if (0 < mOfflineMemory.getCnt()) {
mOfflineMemory.unregisterBuffers();
}
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION:
*
* PARAMETERS :
* @super_frame : the super frame with filled buffer
* @stream : stream on which the buffer was requested and filled
*
* RETURN : none
*==========================================================================*/
void QCamera3ProcessingChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
ATRACE_CALL();
//FIXME Q Buf back in case of error?
uint8_t frameIndex;
buffer_handle_t *resultBuffer;
int32_t resultFrameNumber;
camera3_stream_buffer_t result;
if (checkStreamCbErrors(super_frame, stream) != NO_ERROR) {
ALOGE("%s: Error with the stream callback", __func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
if(frameIndex >= mNumBufs) {
ALOGE("%s: Error, Invalid index for buffer",__func__);
stream->bufDone(frameIndex);
return;
}
////Use below data to issue framework callback
resultBuffer = (buffer_handle_t *)mMemory.getBufferHandle(frameIndex);
resultFrameNumber = mMemory.getFrameNumber(frameIndex);
result.stream = mCamera3Stream;
result.buffer = resultBuffer;
if (IS_BUFFER_ERROR(super_frame->bufs[0]->flags)) {
result.status = CAMERA3_BUFFER_STATUS_ERROR;
ALOGW("%s: %d CAMERA3_BUFFER_STATUS_ERROR for stream_type: %d",
__func__, __LINE__, mStreams[0]->getMyType());
} else {
result.status = CAMERA3_BUFFER_STATUS_OK;
}
result.acquire_fence = -1;
result.release_fence = -1;
if(mPerFrameMapUnmapEnable) {
int32_t rc = stream->bufRelease(frameIndex);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d releasing stream buffer %d",
__func__, rc, frameIndex);
}
rc = mMemory.unregisterBuffer(frameIndex);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d unregistering stream buffer %d",
__func__, rc, frameIndex);
}
}
if (0 <= resultFrameNumber) {
if (mChannelCB) {
mChannelCB(NULL, &result, (uint32_t)resultFrameNumber, false, mUserData);
}
} else {
ALOGE("%s: Bad frame number", __func__);
}
free(super_frame);
return;
}
/*===========================================================================
* FUNCTION : putStreamBufs
*
* DESCRIPTION: release the buffers allocated to the stream
*
* PARAMETERS : NONE
*
* RETURN : NONE
*==========================================================================*/
void QCamera3YUVChannel::putStreamBufs()
{
QCamera3ProcessingChannel::putStreamBufs();
// Free allocated heap buffer.
mMemory.deallocate();
// Clear free heap buffer list.
mFreeHeapBufferList.clear();
// Clear offlinePpInfoList
mOfflinePpInfoList.clear();
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: handle the request - either with an input buffer or a direct
* output request
*
* PARAMETERS :
* @buffer : pointer to the output buffer
* @frameNumber : frame number of the request
* @pInputBuffer : pointer to input buffer if an input request
* @metadata : parameters associated with the request
*
* RETURN : 0 on a success start of capture
* -EINVAL on invalid input
* -ENODEV on serious error
*==========================================================================*/
int32_t QCamera3ProcessingChannel::request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t* pInputBuffer,
metadata_buffer_t* metadata)
{
int32_t rc = NO_ERROR;
int index;
if (NULL == buffer || NULL == metadata) {
ALOGE("%s: Invalid buffer/metadata in channel request", __func__);
return BAD_VALUE;
}
if (pInputBuffer) {
//need to send to reprocessing
CDBG("%s: Got a request with input buffer, output streamType = %d", __func__, mStreamType);
reprocess_config_t reproc_cfg;
cam_dimension_t dim;
memset(&reproc_cfg, 0, sizeof(reprocess_config_t));
memset(&dim, 0, sizeof(dim));
setReprocConfig(reproc_cfg, pInputBuffer, metadata, mStreamFormat, dim);
startPostProc(reproc_cfg);
qcamera_fwk_input_pp_data_t *src_frame = NULL;
src_frame = (qcamera_fwk_input_pp_data_t *)calloc(1,
sizeof(qcamera_fwk_input_pp_data_t));
if (src_frame == NULL) {
ALOGE("%s: No memory for src frame", __func__);
return NO_MEMORY;
}
rc = setFwkInputPPData(src_frame, pInputBuffer, &reproc_cfg, metadata, buffer, frameNumber);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d while setting framework input PP data", __func__, rc);
free(src_frame);
return rc;
}
CDBG_HIGH("%s: Post-process started", __func__);
CDBG_HIGH("%s: Issue call to reprocess", __func__);
m_postprocessor.processData(src_frame);
} else {
//need to fill output buffer with new data and return
if(!m_bIsActive) {
rc = registerBuffer(buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
rc = start();
if (NO_ERROR != rc)
return rc;
} else {
CDBG("%s: Request on an existing stream",__func__);
}
index = mMemory.getMatchBufIndex((void*)buffer);
if(index < 0) {
rc = registerBuffer(buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",
__func__);
return DEAD_OBJECT;
}
}
rc = mStreams[0]->bufDone(index);
if(rc != NO_ERROR) {
ALOGE("%s: Failed to Q new buffer to stream",__func__);
return rc;
}
rc = mMemory.markFrameNumber(index, frameNumber);
}
return rc;
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION:
*
* PARAMETERS : isType : type of image stabilization on the buffer
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::initialize(cam_is_type_t isType)
{
int32_t rc = NO_ERROR;
rc = mOfflineMetaMemory.allocateAll(sizeof(metadata_buffer_t));
if (rc == NO_ERROR) {
Mutex::Autolock lock(mFreeOfflineMetaBuffersLock);
mFreeOfflineMetaBuffersList.clear();
for (uint32_t i = 0; i < mNumBuffers + (MAX_REPROCESS_PIPELINE_STAGES - 1);
i++) {
mFreeOfflineMetaBuffersList.push_back(i);
}
} else {
ALOGE("%s: Could not allocate offline meta buffers for input reprocess",
__func__);
}
return rc;
}
/*===========================================================================
* FUNCTION : registerBuffer
*
* DESCRIPTION: register streaming buffer to the channel object
*
* PARAMETERS :
* @buffer : buffer to be registered
* @isType : image stabilization type on the stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::registerBuffer(buffer_handle_t *buffer,
cam_is_type_t isType)
{
ATRACE_CALL();
int rc = 0;
mIsType = isType;
cam_stream_type_t streamType;
if ((uint32_t)mMemory.getCnt() > (mNumBufs - 1)) {
ALOGE("%s: Trying to register more buffers than initially requested",
__func__);
return BAD_VALUE;
}
if (0 == m_numStreams) {
rc = initialize(mIsType);
if (rc != NO_ERROR) {
ALOGE("%s: Couldn't initialize camera stream %d",
__func__, rc);
return rc;
}
}
streamType = mStreams[0]->getMyType();
rc = mMemory.registerBuffer(buffer, streamType);
if (ALREADY_EXISTS == rc) {
return NO_ERROR;
} else if (NO_ERROR != rc) {
ALOGE("%s: Buffer %p couldn't be registered %d", __func__, buffer, rc);
return rc;
}
return rc;
}
/*===========================================================================
* FUNCTION : setFwkInputPPData
*
* DESCRIPTION: fill out the framework src frame information for reprocessing
*
* PARAMETERS :
* @src_frame : input pp data to be filled out
* @pInputBuffer : input buffer for reprocessing
* @reproc_cfg : pointer to the reprocess config
* @metadata : pointer to the metadata buffer
* @output_buffer : output buffer for reprocessing; could be NULL if not
* framework allocated
* @frameNumber : frame number of the request
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::setFwkInputPPData(qcamera_fwk_input_pp_data_t *src_frame,
camera3_stream_buffer_t *pInputBuffer, reprocess_config_t *reproc_cfg,
metadata_buffer_t *metadata, buffer_handle_t *output_buffer,
uint32_t frameNumber)
{
int32_t rc = NO_ERROR;
int input_index = mOfflineMemory.getMatchBufIndex((void*)pInputBuffer->buffer);
if(input_index < 0) {
rc = mOfflineMemory.registerBuffer(pInputBuffer->buffer, mStreamType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly input buffer registration failed %d",
__func__, rc);
return rc;
}
input_index = mOfflineMemory.getMatchBufIndex((void*)pInputBuffer->buffer);
if (input_index < 0) {
ALOGE("%s: Could not find object among registered buffers",__func__);
return DEAD_OBJECT;
}
}
mOfflineMemory.markFrameNumber(input_index, frameNumber);
src_frame->src_frame = *pInputBuffer;
rc = mOfflineMemory.getBufDef(reproc_cfg->input_stream_plane_info.plane_info,
src_frame->input_buffer, input_index);
if (rc != 0) {
return rc;
}
if (mYUVDump) {
dumpYUV(&src_frame->input_buffer, reproc_cfg->input_stream_dim,
reproc_cfg->input_stream_plane_info.plane_info, 1);
}
cam_dimension_t dim = {sizeof(metadata_buffer_t), 1};
cam_stream_buf_plane_info_t meta_planes;
rc = mm_stream_calc_offset_metadata(&dim, mPaddingInfo, &meta_planes);
if (rc != 0) {
ALOGE("%s: Metadata stream plane info calculation failed!", __func__);
return rc;
}
uint32_t metaBufIdx;
{
Mutex::Autolock lock(mFreeOfflineMetaBuffersLock);
if (mFreeOfflineMetaBuffersList.empty()) {
ALOGE("%s: mFreeOfflineMetaBuffersList is null. Fatal", __func__);
return BAD_VALUE;
}
metaBufIdx = *(mFreeOfflineMetaBuffersList.begin());
mFreeOfflineMetaBuffersList.erase(mFreeOfflineMetaBuffersList.begin());
CDBG("%s: erasing %d, mFreeOfflineMetaBuffersList.size %d", __func__, metaBufIdx,
mFreeOfflineMetaBuffersList.size());
}
mOfflineMetaMemory.markFrameNumber(metaBufIdx, frameNumber);
mm_camera_buf_def_t meta_buf;
cam_frame_len_offset_t offset = meta_planes.plane_info;
rc = mOfflineMetaMemory.getBufDef(offset, meta_buf, metaBufIdx);
if (NO_ERROR != rc) {
return rc;
}
memcpy(meta_buf.buffer, metadata, sizeof(metadata_buffer_t));
src_frame->metadata_buffer = meta_buf;
src_frame->reproc_config = *reproc_cfg;
src_frame->output_buffer = output_buffer;
src_frame->frameNumber = frameNumber;
return rc;
}
/*===========================================================================
* FUNCTION : checkStreamCbErrors
*
* DESCRIPTION: check the stream callback for errors
*
* PARAMETERS :
* @super_frame : the super frame with filled buffer
* @stream : stream on which the buffer was requested and filled
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::checkStreamCbErrors(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
if (NULL == stream) {
ALOGE("%s: Invalid stream", __func__);
return BAD_VALUE;
}
if(NULL == super_frame) {
ALOGE("%s: Invalid Super buffer",__func__);
return BAD_VALUE;
}
if(super_frame->num_bufs != 1) {
ALOGE("%s: Multiple streams are not supported",__func__);
return BAD_VALUE;
}
if(NULL == super_frame->bufs[0]) {
ALOGE("%s: Error, Super buffer frame does not contain valid buffer",
__func__);
return BAD_VALUE;
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : getStreamSize
*
* DESCRIPTION: get the size from the camera3_stream_t for the channel
*
* PARAMETERS :
* @dim : Return the size of the stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::getStreamSize(cam_dimension_t &dim)
{
if (mCamera3Stream) {
dim.width = mCamera3Stream->width;
dim.height = mCamera3Stream->height;
return NO_ERROR;
} else {
return BAD_VALUE;
}
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: get the buffers allocated to the stream
*
* PARAMETERS :
* @len : buffer length
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
QCamera3StreamMem* QCamera3ProcessingChannel::getStreamBufs(uint32_t /*len*/)
{
return &mMemory;
}
/*===========================================================================
* FUNCTION : putStreamBufs
*
* DESCRIPTION: release the buffers allocated to the stream
*
* PARAMETERS : NONE
*
* RETURN : NONE
*==========================================================================*/
void QCamera3ProcessingChannel::putStreamBufs()
{
mMemory.unregisterBuffers();
/* Reclaim all the offline metabuffers and push them to free list */
{
Mutex::Autolock lock(mFreeOfflineMetaBuffersLock);
mFreeOfflineMetaBuffersList.clear();
for (uint32_t i = 0; i < mOfflineMetaMemory.getCnt(); i++) {
mFreeOfflineMetaBuffersList.push_back(i);
}
}
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop processing channel, which will stop all streams within,
* including the reprocessing channel in postprocessor.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::stop()
{
int32_t rc = NO_ERROR;
if(!m_bIsActive) {
ALOGE("%s: Attempt to stop inactive channel",__func__);
return rc;
}
m_postprocessor.stop();
mPostProcStarted = false;
rc |= QCamera3Channel::stop();
return rc;
}
/*===========================================================================
* FUNCTION : startPostProc
*
* DESCRIPTION: figure out if the postprocessor needs to be restarted and if yes
* start it
*
* PARAMETERS :
* @inputBufExists : whether there is an input buffer for post processing
* @config : reprocessing configuration
* @metadata : metadata associated with the reprocessing request
*
* RETURN : NONE
*==========================================================================*/
void QCamera3ProcessingChannel::startPostProc(const reprocess_config_t &config)
{
if(!mPostProcStarted) {
m_postprocessor.start(config);
mPostProcStarted = true;
}
}
/*===========================================================================
* FUNCTION : queueReprocMetadata
*
* DESCRIPTION: queue the reprocess metadata to the postprocessor
*
* PARAMETERS : metadata : the metadata corresponding to the pp frame
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::queueReprocMetadata(mm_camera_super_buf_t *metadata)
{
return m_postprocessor.processPPMetadata(metadata);
}
/*===========================================================================
* FUNCTION : metadataBufDone
*
* DESCRIPTION: Buffer done method for a metadata buffer
*
* PARAMETERS :
* @recvd_frame : received metadata frame
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::metadataBufDone(mm_camera_super_buf_t *recvd_frame)
{
int32_t rc = NO_ERROR;;
if ((NULL == m_pMetaChannel) || (NULL == recvd_frame)) {
ALOGE("%s: Metadata channel or metadata buffer invalid", __func__);
return BAD_VALUE;
}
rc = ((QCamera3MetadataChannel*)m_pMetaChannel)->bufDone(recvd_frame);
return rc;
}
/*===========================================================================
* FUNCTION : translateStreamTypeAndFormat
*
* DESCRIPTION: translates the framework stream format into HAL stream type
* and format
*
* PARAMETERS :
* @streamType : translated stream type
* @streamFormat : translated stream format
* @stream : fwk stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::translateStreamTypeAndFormat(camera3_stream_t *stream,
cam_stream_type_t &streamType, cam_format_t &streamFormat)
{
switch (stream->format) {
case HAL_PIXEL_FORMAT_YCbCr_420_888:
if(stream->stream_type == CAMERA3_STREAM_INPUT){
streamType = CAM_STREAM_TYPE_SNAPSHOT;
streamFormat = SNAPSHOT_FORMAT;
} else {
streamType = CAM_STREAM_TYPE_CALLBACK;
streamFormat = CALLBACK_FORMAT;
}
break;
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
if (stream->usage & GRALLOC_USAGE_HW_VIDEO_ENCODER) {
streamType = CAM_STREAM_TYPE_VIDEO;
streamFormat = VIDEO_FORMAT;
} else if(stream->stream_type == CAMERA3_STREAM_INPUT ||
stream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL ||
IS_USAGE_ZSL(stream->usage)){
streamType = CAM_STREAM_TYPE_SNAPSHOT;
streamFormat = SNAPSHOT_FORMAT;
} else {
streamType = CAM_STREAM_TYPE_PREVIEW;
streamFormat = PREVIEW_FORMAT;
}
break;
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
case HAL_PIXEL_FORMAT_RAW16:
case HAL_PIXEL_FORMAT_RAW10:
streamType = CAM_STREAM_TYPE_RAW;
streamFormat = CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG;
break;
default:
return -EINVAL;
}
CDBG("%s: fwk_format = %d, streamType = %d, streamFormat = %d", __func__,
stream->format, streamType, streamFormat);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : setReprocConfig
*
* DESCRIPTION: sets the reprocessing parameters for the input buffer
*
* PARAMETERS :
* @reproc_cfg : the configuration to be set
* @pInputBuffer : pointer to the input buffer
* @metadata : pointer to the reprocessing metadata buffer
* @streamFormat : format of the input stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ProcessingChannel::setReprocConfig(reprocess_config_t &reproc_cfg,
camera3_stream_buffer_t *pInputBuffer,
metadata_buffer_t *metadata,
cam_format_t streamFormat, cam_dimension_t dim)
{
int32_t rc = 0;
reproc_cfg.padding = mPaddingInfo;
//to ensure a big enough buffer size set the height and width
//padding to max(height padding, width padding)
if (reproc_cfg.padding->height_padding > reproc_cfg.padding->width_padding) {
reproc_cfg.padding->width_padding = reproc_cfg.padding->height_padding;
} else {
reproc_cfg.padding->height_padding = reproc_cfg.padding->width_padding;
}
if (NULL != pInputBuffer) {
reproc_cfg.input_stream_dim.width = (int32_t)pInputBuffer->stream->width;
reproc_cfg.input_stream_dim.height = (int32_t)pInputBuffer->stream->height;
} else {
reproc_cfg.input_stream_dim.width = (int32_t)dim.width;
reproc_cfg.input_stream_dim.height = (int32_t)dim.height;
}
reproc_cfg.src_channel = this;
reproc_cfg.output_stream_dim.width = mCamera3Stream->width;
reproc_cfg.output_stream_dim.height = mCamera3Stream->height;
reproc_cfg.reprocess_type = getReprocessType();
//offset calculation
if (NULL != pInputBuffer) {
rc = translateStreamTypeAndFormat(pInputBuffer->stream,
reproc_cfg.stream_type, reproc_cfg.stream_format);
if (rc != NO_ERROR) {
ALOGE("%s: Stream format %d is not supported", __func__,
pInputBuffer->stream->format);
return rc;
}
} else {
reproc_cfg.stream_type = mStreamType;
reproc_cfg.stream_format = streamFormat;
}
switch (reproc_cfg.stream_type) {
case CAM_STREAM_TYPE_PREVIEW:
rc = mm_stream_calc_offset_preview(streamFormat,
&reproc_cfg.input_stream_dim,
&reproc_cfg.input_stream_plane_info);
break;
case CAM_STREAM_TYPE_VIDEO:
rc = mm_stream_calc_offset_video(&reproc_cfg.input_stream_dim,
&reproc_cfg.input_stream_plane_info);
break;
case CAM_STREAM_TYPE_RAW:
rc = mm_stream_calc_offset_raw(streamFormat, &reproc_cfg.input_stream_dim,
reproc_cfg.padding, &reproc_cfg.input_stream_plane_info);
break;
case CAM_STREAM_TYPE_SNAPSHOT:
case CAM_STREAM_TYPE_CALLBACK:
default:
rc = mm_stream_calc_offset_snapshot(streamFormat, &reproc_cfg.input_stream_dim,
reproc_cfg.padding, &reproc_cfg.input_stream_plane_info);
break;
}
if (rc != 0) {
ALOGE("%s: Stream %d plane info calculation failed!", __func__, mStreamType);
}
return rc;
}
/*===========================================================================
* FUNCTION : reprocessCbRoutine
*
* DESCRIPTION: callback function for the reprocessed frame. This frame now
* should be returned to the framework
*
* PARAMETERS :
* @resultBuffer : buffer containing the reprocessed data
* @resultFrameNumber : frame number on which the buffer was requested
*
* RETURN : NONE
*
*==========================================================================*/
void QCamera3ProcessingChannel::reprocessCbRoutine(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber)
{
ATRACE_CALL();
int rc = NO_ERROR;
rc = releaseOfflineMemory(resultFrameNumber);
if (NO_ERROR != rc) {
ALOGE("%s: Error releasing offline memory %d", __func__, rc);
}
/* Since reprocessing is done, send the callback to release the input buffer */
if (mChannelCB) {
mChannelCB(NULL, NULL, resultFrameNumber, true, mUserData);
}
issueChannelCb(resultBuffer, resultFrameNumber);
return;
}
/*===========================================================================
* FUNCTION : issueChannelCb
*
* DESCRIPTION: function to set the result and issue channel callback
*
* PARAMETERS :
* @resultBuffer : buffer containing the data
* @resultFrameNumber : frame number on which the buffer was requested
*
* RETURN : NONE
*
*
*==========================================================================*/
void QCamera3ProcessingChannel::issueChannelCb(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber)
{
camera3_stream_buffer_t result;
//Use below data to issue framework callback
result.stream = mCamera3Stream;
result.buffer = resultBuffer;
result.status = CAMERA3_BUFFER_STATUS_OK;
result.acquire_fence = -1;
result.release_fence = -1;
if (mChannelCB) {
mChannelCB(NULL, &result, resultFrameNumber, false, mUserData);
}
}
/*===========================================================================
* FUNCTION : releaseOfflineMemory
*
* DESCRIPTION: function to clean up the offline memory used for input reprocess
*
* PARAMETERS :
* @resultFrameNumber : frame number on which the buffer was requested
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* non-zero failure code
*
*
*==========================================================================*/
int32_t QCamera3ProcessingChannel::releaseOfflineMemory(uint32_t resultFrameNumber)
{
int32_t rc = NO_ERROR;
int32_t inputBufIndex =
mOfflineMemory.getGrallocBufferIndex(resultFrameNumber);
if (0 <= inputBufIndex) {
rc = mOfflineMemory.unregisterBuffer(inputBufIndex);
} else {
ALOGE("%s: Could not find offline input buffer, resultFrameNumber %d",
__func__, resultFrameNumber);
}
if (rc != NO_ERROR) {
ALOGE("%s: Failed to unregister offline input buffer", __func__);
}
int32_t metaBufIndex =
mOfflineMetaMemory.getHeapBufferIndex(resultFrameNumber);
if (0 <= metaBufIndex) {
Mutex::Autolock lock(mFreeOfflineMetaBuffersLock);
mFreeOfflineMetaBuffersList.push_back((uint32_t)metaBufIndex);
} else {
ALOGE("%s: Could not find offline meta buffer, resultFrameNumber %d",
__func__, resultFrameNumber);
}
return rc;
}
/* Regular Channel methods */
/*===========================================================================
* FUNCTION : QCamera3RegularChannel
*
* DESCRIPTION: constructor of QCamera3RegularChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @cb_routine : callback routine to frame aggregator
* @stream : camera3_stream_t structure
* @stream_type: Channel stream type
* @postprocess_mask: feature mask for postprocessing
* @metadataChannel : metadata channel for the session
* @numBuffers : number of max dequeued buffers
*
* RETURN : none
*==========================================================================*/
QCamera3RegularChannel::QCamera3RegularChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
uint32_t postprocess_mask,
QCamera3Channel *metadataChannel,
uint32_t numBuffers) :
QCamera3ProcessingChannel(cam_handle, channel_handle, cam_ops,
cb_routine, paddingInfo, userData, stream, stream_type,
postprocess_mask, metadataChannel, numBuffers),
mRotation(ROTATE_0),
mBatchSize(0)
{
}
/*===========================================================================
* FUNCTION : ~QCamera3RegularChannel
*
* DESCRIPTION: destructor of QCamera3RegularChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3RegularChannel::~QCamera3RegularChannel()
{
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Initialize and add camera channel & stream
*
* PARAMETERS :
* @isType : type of image stabilization required on this stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RegularChannel::initialize(cam_is_type_t isType)
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
cam_dimension_t streamDim;
if (NULL == mCamera3Stream) {
ALOGE("%s: Camera stream uninitialized", __func__);
return NO_INIT;
}
if (1 <= m_numStreams) {
// Only one stream per channel supported in v3 Hal
return NO_ERROR;
}
mIsType = isType;
rc = translateStreamTypeAndFormat(mCamera3Stream, mStreamType,
mStreamFormat);
if (rc != NO_ERROR) {
return -EINVAL;
}
if ((mStreamType == CAM_STREAM_TYPE_VIDEO) ||
(mStreamType == CAM_STREAM_TYPE_PREVIEW)) {
if ((mCamera3Stream->rotation != CAMERA3_STREAM_ROTATION_0) &&
((mPostProcMask & CAM_QCOM_FEATURE_ROTATION) == 0)) {
ALOGE("%s: attempting rotation %d when rotation is disabled",
__func__,
mCamera3Stream->rotation);
return -EINVAL;
}
switch (mCamera3Stream->rotation) {
case CAMERA3_STREAM_ROTATION_0:
mRotation = ROTATE_0;
break;
case CAMERA3_STREAM_ROTATION_90: {
mRotation = ROTATE_90;
break;
}
case CAMERA3_STREAM_ROTATION_180:
mRotation = ROTATE_180;
break;
case CAMERA3_STREAM_ROTATION_270: {
mRotation = ROTATE_270;
break;
}
default:
ALOGE("%s: Unknown rotation: %d",
__func__,
mCamera3Stream->rotation);
return -EINVAL;
}
} else if (mCamera3Stream->rotation != CAMERA3_STREAM_ROTATION_0) {
ALOGE("%s: Rotation %d is not supported by stream type %d",
__func__,
mCamera3Stream->rotation,
mStreamType);
return -EINVAL;
}
streamDim.width = mCamera3Stream->width;
streamDim.height = mCamera3Stream->height;
CDBG("%s: batch size is %d", __func__, mBatchSize);
rc = QCamera3Channel::addStream(mStreamType,
mStreamFormat,
streamDim,
mRotation,
mNumBufs,
mPostProcMask,
mIsType,
mBatchSize);
return rc;
}
/*===========================================================================
* FUNCTION : setBatchSize
*
* DESCRIPTION: Set batch size for the channel.
*
* PARAMETERS :
* @batchSize : Number of image buffers in a batch
*
* RETURN : int32_t type of status
* NO_ERROR -- success always
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RegularChannel::setBatchSize(uint32_t batchSize)
{
int32_t rc = NO_ERROR;
mBatchSize = batchSize;
CDBG("%s: Batch size set: %d", __func__, mBatchSize);
return rc;
}
/*===========================================================================
* FUNCTION : getStreamTypeMask
*
* DESCRIPTION: Get bit mask of all stream types in this channel.
* If stream is not initialized, then generate mask based on
* local streamType
*
* PARAMETERS : None
*
* RETURN : Bit mask of all stream types in this channel
*==========================================================================*/
uint32_t QCamera3RegularChannel::getStreamTypeMask()
{
if (mStreams[0]) {
return QCamera3Channel::getStreamTypeMask();
} else {
return (1U << mStreamType);
}
}
/*===========================================================================
* FUNCTION : queueBatchBuf
*
* DESCRIPTION: queue batch container to downstream
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success always
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RegularChannel::queueBatchBuf()
{
int32_t rc = NO_ERROR;
if (mStreams[0]) {
rc = mStreams[0]->queueBatchBuf();
}
if (rc != NO_ERROR) {
ALOGE("%s: stream->queueBatchContainer failed", __func__);
}
return rc;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: process a request from camera service. Stream on if ncessary.
*
* PARAMETERS :
* @buffer : buffer to be filled for this request
*
* RETURN : 0 on a success start of capture
* -EINVAL on invalid input
* -ENODEV on serious error
*==========================================================================*/
int32_t QCamera3RegularChannel::request(buffer_handle_t *buffer, uint32_t frameNumber)
{
ATRACE_CALL();
//FIX ME: Return buffer back in case of failures below.
int32_t rc = NO_ERROR;
int index;
if (NULL == buffer) {
ALOGE("%s: Invalid buffer in channel request", __func__);
return BAD_VALUE;
}
if(!m_bIsActive) {
rc = registerBuffer(buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
rc = start();
if (NO_ERROR != rc) {
return rc;
}
} else {
CDBG("%s: Request on an existing stream",__func__);
}
index = mMemory.getMatchBufIndex((void*)buffer);
if(index < 0) {
rc = registerBuffer(buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",
__func__);
return DEAD_OBJECT;
}
}
rc = mStreams[0]->bufDone((uint32_t)index);
if(rc != NO_ERROR) {
ALOGE("%s: Failed to Q new buffer to stream",__func__);
return rc;
}
rc = mMemory.markFrameNumber((uint32_t)index, frameNumber);
return rc;
}
/*===========================================================================
* FUNCTION : getReprocessType
*
* DESCRIPTION: get the type of reprocess output supported by this channel
*
* PARAMETERS : NONE
*
* RETURN : reprocess_type_t : type of reprocess
*==========================================================================*/
reprocess_type_t QCamera3RegularChannel::getReprocessType()
{
return REPROCESS_TYPE_PRIVATE;
}
QCamera3MetadataChannel::QCamera3MetadataChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData, uint32_t numBuffers) :
QCamera3Channel(cam_handle, channel_handle, cam_ops,
cb_routine, paddingInfo, postprocess_mask,
userData, numBuffers),
mMemory(NULL)
{
}
QCamera3MetadataChannel::~QCamera3MetadataChannel()
{
if (m_bIsActive)
stop();
if (mMemory) {
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}
int32_t QCamera3MetadataChannel::initialize(cam_is_type_t isType)
{
ATRACE_CALL();
int32_t rc;
cam_dimension_t streamDim;
if (mMemory || m_numStreams > 0) {
ALOGE("%s: metadata channel already initialized", __func__);
return -EINVAL;
}
streamDim.width = (int32_t)sizeof(metadata_buffer_t),
streamDim.height = 1;
mIsType = isType;
rc = QCamera3Channel::addStream(CAM_STREAM_TYPE_METADATA, CAM_FORMAT_MAX,
streamDim, ROTATE_0, (uint8_t)mNumBuffers, mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
int32_t QCamera3MetadataChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
if (!m_bIsActive) {
return start();
}
else
return 0;
}
void QCamera3MetadataChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * /*stream*/)
{
ATRACE_CALL();
uint32_t requestNumber = 0;
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
if (mChannelCB) {
mChannelCB(super_frame, NULL, requestNumber, false, mUserData);
}
}
QCamera3StreamMem* QCamera3MetadataChannel::getStreamBufs(uint32_t len)
{
int rc;
if (len < sizeof(metadata_buffer_t)) {
ALOGE("%s: Metadata buffer size less than structure %d vs %d",
__func__,
len,
sizeof(metadata_buffer_t));
return NULL;
}
mMemory = new QCamera3StreamMem(MIN_STREAMING_BUFFER_NUM);
if (!mMemory) {
ALOGE("%s: unable to create metadata memory", __func__);
return NULL;
}
rc = mMemory->allocateAll(len);
if (rc < 0) {
ALOGE("%s: unable to allocate metadata memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
clear_metadata_buffer((metadata_buffer_t*)mMemory->getPtr(0));
return mMemory;
}
void QCamera3MetadataChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
/*************************************************************************************/
// RAW Channel related functions
QCamera3RawChannel::QCamera3RawChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
uint32_t postprocess_mask,
QCamera3Channel *metadataChannel,
bool raw_16, uint32_t numBuffers) :
QCamera3RegularChannel(cam_handle, channel_handle, cam_ops,
cb_routine, paddingInfo, userData, stream,
CAM_STREAM_TYPE_RAW, postprocess_mask, metadataChannel, numBuffers),
mIsRaw16(raw_16)
{
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.raw.debug.dump", prop, "0");
mRawDump = atoi(prop);
}
QCamera3RawChannel::~QCamera3RawChannel()
{
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Initialize and add camera channel & stream
*
* PARAMETERS :
* @isType : image stabilization type on the stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawChannel::initialize(cam_is_type_t isType)
{
return QCamera3RegularChannel::initialize(isType);
}
#define GET_RAW_PIXEL(row_start,j) (row_start[5*(j/4)+j%4]<<2|((row_start[5*(j/4)+4]>>(j%4))&0x03))
static void calculateBlacklevelForRaw10(mm_camera_buf_def_t *frame,
uint32_t stridebytes,
float (&fwk_blacklevel)[4],
int32_t opticalBlackRegions[4]){
int32_t left = opticalBlackRegions[0];
int32_t right = opticalBlackRegions[2];
int32_t top = opticalBlackRegions[1];
int32_t bottom = opticalBlackRegions[3];
int32_t count = 0;
fwk_blacklevel[0] = 0.0;
fwk_blacklevel[1] = 0.0;
fwk_blacklevel[2] = 0.0;
fwk_blacklevel[3] = 0.0;
for(int32_t i = top ; i < bottom ; i += 2){
uint8_t* row_start = (uint8_t *)frame->buffer + i * stridebytes;
for(int32_t j = left ; j < right ; j += 2){
count++;
fwk_blacklevel[0] += GET_RAW_PIXEL(row_start,j);
fwk_blacklevel[1] += GET_RAW_PIXEL(row_start,(j+1));
fwk_blacklevel[2] += GET_RAW_PIXEL((row_start+stridebytes),j);
fwk_blacklevel[3] += GET_RAW_PIXEL((row_start+stridebytes),(j+1));
}
}
fwk_blacklevel[0] = fwk_blacklevel[0]/count;
fwk_blacklevel[1] = fwk_blacklevel[1]/count;
fwk_blacklevel[2] = fwk_blacklevel[2]/count;
fwk_blacklevel[3] = fwk_blacklevel[3]/count;
}
void QCamera3RawChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * stream)
{
ATRACE_CALL();
CDBG("%s, E.", __func__);
QCamera3HardwareInterface* hw = (QCamera3HardwareInterface*)mUserData;
int32_t opticalBlackRegions[4];
if (mIsRaw16 && hw->getBlackLevelRegion(opticalBlackRegions) == true) {
if (RAW_FORMAT == CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG) {
QCamera3HardwareInterface* hw = (QCamera3HardwareInterface*)mUserData;
uint32_t frame_number = 0;
float dynamic_blacklevel[4] = {0.0, 0.0, 0.0, 0.0};
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
calculateBlacklevelForRaw10(super_frame->bufs[0],(uint32_t)offset.mp[0].stride_in_bytes,
dynamic_blacklevel, opticalBlackRegions);
frame_number = mMemory.getFrameNumber((uint8_t)super_frame->bufs[0]->buf_idx);
CDBG("%s, frame_number:%d, dynamic black level (%f, %f, %f, %f)",
__func__, frame_number,
dynamic_blacklevel[0], dynamic_blacklevel[1],
dynamic_blacklevel[2], dynamic_blacklevel[3]);
hw->sendDynamicBlackLevel(dynamic_blacklevel, frame_number);
}
}
/* Move this back down once verified */
if (mRawDump)
dumpRawSnapshot(super_frame->bufs[0]);
if (mIsRaw16) {
if (RAW_FORMAT == CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG)
convertMipiToRaw16(super_frame->bufs[0]);
else
convertLegacyToRaw16(super_frame->bufs[0]);
}
//Make sure cache coherence because extra processing is done
mMemory.cleanInvalidateCache(super_frame->bufs[0]->buf_idx);
QCamera3RegularChannel::streamCbRoutine(super_frame, stream);
return;
}
void QCamera3RawChannel::dumpRawSnapshot(mm_camera_buf_def_t *frame)
{
QCamera3Stream *stream = getStreamByIndex(0);
if (stream != NULL) {
char buf[FILENAME_MAX];
memset(buf, 0, sizeof(buf));
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
snprintf(buf, sizeof(buf), QCAMERA_DUMP_FRM_LOCATION"r_%d_%dx%d.raw",
frame->frame_idx, offset.mp[0].stride, offset.mp[0].scanline);
int file_fd = open(buf, O_RDWR| O_CREAT, 0644);
if (file_fd >= 0) {
ssize_t written_len = write(file_fd, frame->buffer, frame->frame_len);
ALOGE("%s: written number of bytes %zd", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
} else {
ALOGE("%s: Could not find stream", __func__);
}
}
void QCamera3RawChannel::convertLegacyToRaw16(mm_camera_buf_def_t *frame)
{
// Convert image buffer from Opaque raw format to RAW16 format
// 10bit Opaque raw is stored in the format of:
// 0000 - p5 - p4 - p3 - p2 - p1 - p0
// where p0 to p5 are 6 pixels (each is 10bit)_and most significant
// 4 bits are 0s. Each 64bit word contains 6 pixels.
QCamera3Stream *stream = getStreamByIndex(0);
if (stream != NULL) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
uint32_t raw16_stride = ((uint32_t)dim.width + 15U) & ~15U;
uint16_t* raw16_buffer = (uint16_t *)frame->buffer;
// In-place format conversion.
// Raw16 format always occupy more memory than opaque raw10.
// Convert to Raw16 by iterating through all pixels from bottom-right
// to top-left of the image.
// One special notes:
// 1. Cross-platform raw16's stride is 16 pixels.
// 2. Opaque raw10's stride is 6 pixels, and aligned to 16 bytes.
for (int32_t ys = dim.height - 1; ys >= 0; ys--) {
uint32_t y = (uint32_t)ys;
uint64_t* row_start = (uint64_t *)frame->buffer +
y * (uint32_t)offset.mp[0].stride_in_bytes / 8;
for (int32_t xs = dim.width - 1; xs >= 0; xs--) {
uint32_t x = (uint32_t)xs;
uint16_t raw16_pixel = 0x3FF & (row_start[x/6] >> (10*(x%6)));
raw16_buffer[y*raw16_stride+x] = raw16_pixel;
}
}
} else {
ALOGE("%s: Could not find stream", __func__);
}
}
void QCamera3RawChannel::convertMipiToRaw16(mm_camera_buf_def_t *frame)
{
// Convert image buffer from mipi10 raw format to RAW16 format
// mipi10 opaque raw is stored in the format of:
// P3(1:0) P2(1:0) P1(1:0) P0(1:0) P3(9:2) P2(9:2) P1(9:2) P0(9:2)
// 4 pixels occupy 5 bytes, no padding needed
QCamera3Stream *stream = getStreamByIndex(0);
if (stream != NULL) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
uint32_t raw16_stride = ((uint32_t)dim.width + 15U) & ~15U;
uint16_t* raw16_buffer = (uint16_t *)frame->buffer;
// Some raw processing may be needed prior to conversion.
static bool raw_proc_lib_load_attempted = false;
static void *raw_proc_lib = NULL;
static void *raw_proc_fn = NULL;
if (! raw_proc_lib && ! raw_proc_lib_load_attempted) {
raw_proc_lib_load_attempted = true;
raw_proc_lib = dlopen("libgoog_rownr.so", RTLD_NOW);
if (raw_proc_lib) {
*(void **)&raw_proc_fn = dlsym(raw_proc_lib, "rownr_process_bayer10");
}
}
if (raw_proc_fn) {
int (*raw_proc)(unsigned char*,int,int,int,int) =
(int (*)(unsigned char*,int,int,int,int))(raw_proc_fn);
raw_proc((unsigned char*)(frame->buffer), 0, dim.width, dim.height,
offset.mp[0].stride_in_bytes);
}
// In-place format conversion.
// Raw16 format always occupy more memory than opaque raw10.
// Convert to Raw16 by iterating through all pixels from bottom-right
// to top-left of the image.
// One special notes:
// 1. Cross-platform raw16's stride is 16 pixels.
// 2. mipi raw10's stride is 4 pixels, and aligned to 16 bytes.
for (int32_t ys = dim.height - 1; ys >= 0; ys--) {
uint32_t y = (uint32_t)ys;
uint8_t* row_start = (uint8_t *)frame->buffer +
y * (uint32_t)offset.mp[0].stride_in_bytes;
for (int32_t xs = dim.width - 1; xs >= 0; xs--) {
uint32_t x = (uint32_t)xs;
uint8_t upper_8bit = row_start[5*(x/4)+x%4];
uint8_t lower_2bit = ((row_start[5*(x/4)+4] >> (x%4)) & 0x3);
uint16_t raw16_pixel =
(uint16_t)(((uint16_t)upper_8bit)<<2 |
(uint16_t)lower_2bit);
raw16_buffer[y*raw16_stride+x] = raw16_pixel;
}
}
} else {
ALOGE("%s: Could not find stream", __func__);
}
}
/*===========================================================================
* FUNCTION : getReprocessType
*
* DESCRIPTION: get the type of reprocess output supported by this channel
*
* PARAMETERS : NONE
*
* RETURN : reprocess_type_t : type of reprocess
*==========================================================================*/
reprocess_type_t QCamera3RawChannel::getReprocessType()
{
return REPROCESS_TYPE_RAW;
}
/*************************************************************************************/
// RAW Dump Channel related functions
/*===========================================================================
* FUNCTION : QCamera3RawDumpChannel
*
* DESCRIPTION: Constructor for RawDumpChannel
*
* PARAMETERS :
* @cam_handle : Handle for Camera
* @cam_ops : Function pointer table
* @rawDumpSize : Dimensions for the Raw stream
* @paddinginfo : Padding information for stream
* @userData : Cookie for parent
* @pp mask : PP feature mask for this stream
* @numBuffers : number of max dequeued buffers
*
* RETURN : NA
*==========================================================================*/
QCamera3RawDumpChannel::QCamera3RawDumpChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
cam_dimension_t rawDumpSize,
cam_padding_info_t *paddingInfo,
void *userData,
uint32_t postprocess_mask, uint32_t numBuffers) :
QCamera3Channel(cam_handle, channel_handle, cam_ops, NULL,
paddingInfo, postprocess_mask,
userData, numBuffers),
mDim(rawDumpSize),
mMemory(NULL)
{
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.raw.dump", prop, "0");
mRawDump = atoi(prop);
}
/*===========================================================================
* FUNCTION : QCamera3RawDumpChannel
*
* DESCRIPTION: Destructor for RawDumpChannel
*
* PARAMETERS :
*
* RETURN : NA
*==========================================================================*/
QCamera3RawDumpChannel::~QCamera3RawDumpChannel()
{
}
/*===========================================================================
* FUNCTION : dumpRawSnapshot
*
* DESCRIPTION: Helper function to dump Raw frames
*
* PARAMETERS :
* @frame : stream buf frame to be dumped
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::dumpRawSnapshot(mm_camera_buf_def_t *frame)
{
QCamera3Stream *stream = getStreamByIndex(0);
if (stream != NULL) {
char buf[FILENAME_MAX];
struct timeval tv;
struct tm timeinfo_data;
struct tm *timeinfo;
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
gettimeofday(&tv, NULL);
timeinfo = localtime_r(&tv.tv_sec, &timeinfo_data);
if (NULL != timeinfo) {
memset(buf, 0, sizeof(buf));
snprintf(buf, sizeof(buf),
QCAMERA_DUMP_FRM_LOCATION
"%04d-%02d-%02d-%02d-%02d-%02d-%06ld_%d_%dx%d.raw",
timeinfo->tm_year + 1900, timeinfo->tm_mon + 1,
timeinfo->tm_mday, timeinfo->tm_hour,
timeinfo->tm_min, timeinfo->tm_sec,tv.tv_usec,
frame->frame_idx, dim.width, dim.height);
int file_fd = open(buf, O_RDWR| O_CREAT, 0777);
if (file_fd >= 0) {
ssize_t written_len =
write(file_fd, frame->buffer, offset.frame_len);
CDBG("%s: written number of bytes %zd", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
} else {
ALOGE("%s: localtime_r() error", __func__);
}
} else {
ALOGE("%s: Could not find stream", __func__);
}
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION: Callback routine invoked for each frame generated for
* Rawdump channel
*
* PARAMETERS :
* @super_frame : stream buf frame generated
* @stream : Underlying Stream object cookie
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
CDBG("%s: E",__func__);
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
if (mRawDump)
dumpRawSnapshot(super_frame->bufs[0]);
bufDone(super_frame);
free(super_frame);
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: Callback function provided to interface to get buffers.
*
* PARAMETERS :
* @len : Length of each buffer to be allocated
*
* RETURN : NULL on buffer allocation failure
* QCamera3StreamMem object on sucess
*==========================================================================*/
QCamera3StreamMem* QCamera3RawDumpChannel::getStreamBufs(uint32_t len)
{
int rc;
mMemory = new QCamera3StreamMem(mNumBuffers);
if (!mMemory) {
ALOGE("%s: unable to create heap memory", __func__);
return NULL;
}
rc = mMemory->allocateAll((size_t)len);
if (rc < 0) {
ALOGE("%s: unable to allocate heap memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
return mMemory;
}
/*===========================================================================
* FUNCTION : putStreamBufs
*
* DESCRIPTION: Callback function provided to interface to return buffers.
* Although no handles are actually returned, implicitl assumption
* that interface will no longer use buffers and channel can
* deallocated if necessary.
*
* PARAMETERS : NA
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: Request function used as trigger
*
* PARAMETERS :
* @recvd_frame : buffer- this will be NULL since this is internal channel
* @frameNumber : Undefined again since this is internal stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawDumpChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
if (!m_bIsActive) {
return QCamera3Channel::start();
}
else
return 0;
}
/*===========================================================================
* FUNCTION : intialize
*
* DESCRIPTION: Initializes channel params and creates underlying stream
*
* PARAMETERS :
* @isType : type of image stabilization required on this stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawDumpChannel::initialize(cam_is_type_t isType)
{
int32_t rc;
mIsType = isType;
rc = QCamera3Channel::addStream(CAM_STREAM_TYPE_RAW,
CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG, mDim, ROTATE_0, (uint8_t)mNumBuffers,
mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
/*************************************************************************************/
/* QCamera3YUVChannel methods */
/*===========================================================================
* FUNCTION : QCamera3YUVChannel
*
* DESCRIPTION: constructor of QCamera3YUVChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @cb_routine : callback routine to frame aggregator
* @paddingInfo : padding information for the stream
* @stream : camera3_stream_t structure
* @stream_type: Channel stream type
* @postprocess_mask: the postprocess mask for streams of this channel
* @metadataChannel: handle to the metadataChannel
* RETURN : none
*==========================================================================*/
QCamera3YUVChannel::QCamera3YUVChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
uint32_t postprocess_mask,
QCamera3Channel *metadataChannel) :
QCamera3ProcessingChannel(cam_handle, channel_handle, cam_ops,
cb_routine, paddingInfo, userData, stream, stream_type,
postprocess_mask, metadataChannel)
{
mBypass = (postprocess_mask == CAM_QCOM_FEATURE_NONE);
mFrameLen = 0;
mEdgeMode.edge_mode = CAM_EDGE_MODE_OFF;
mEdgeMode.sharpness = 0;
mNoiseRedMode = CAM_NOISE_REDUCTION_MODE_OFF;
memset(&mCropRegion, 0, sizeof(mCropRegion));
}
/*===========================================================================
* FUNCTION : ~QCamera3YUVChannel
*
* DESCRIPTION: destructor of QCamera3YUVChannel
*
* PARAMETERS : none
*
*
* RETURN : none
*==========================================================================*/
QCamera3YUVChannel::~QCamera3YUVChannel()
{
// Deallocation of heap buffers allocated in mMemory is freed
// automatically by its destructor
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Initialize and add camera channel & stream
*
* PARAMETERS :
* @isType : the image stabilization type
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3YUVChannel::initialize(cam_is_type_t isType)
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
cam_dimension_t streamDim;
if (NULL == mCamera3Stream) {
ALOGE("%s: Camera stream uninitialized", __func__);
return NO_INIT;
}
if (1 <= m_numStreams) {
// Only one stream per channel supported in v3 Hal
return NO_ERROR;
}
mIsType = isType;
mStreamFormat = CALLBACK_FORMAT;
streamDim.width = mCamera3Stream->width;
streamDim.height = mCamera3Stream->height;
rc = QCamera3Channel::addStream(mStreamType,
mStreamFormat,
streamDim,
ROTATE_0,
mNumBufs,
mPostProcMask,
mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
return rc;
}
cam_stream_buf_plane_info_t buf_planes;
cam_padding_info_t paddingInfo = *mPaddingInfo;
memset(&buf_planes, 0, sizeof(buf_planes));
//to ensure a big enough buffer size set the height and width
//padding to max(height padding, width padding)
paddingInfo.width_padding = MAX(paddingInfo.width_padding, paddingInfo.height_padding);
paddingInfo.height_padding = paddingInfo.width_padding;
rc = mm_stream_calc_offset_snapshot(mStreamFormat, &streamDim, &paddingInfo,
&buf_planes);
if (rc < 0) {
ALOGE("%s: mm_stream_calc_offset_preview failed", __func__);
return rc;
}
mFrameLen = buf_planes.plane_info.frame_len;
if (NO_ERROR != rc) {
ALOGE("%s: Initialize failed, rc = %d", __func__, rc);
return rc;
}
/* initialize offline meta memory for input reprocess */
rc = QCamera3ProcessingChannel::initialize(isType);
if (NO_ERROR != rc) {
ALOGE("%s: Processing Channel initialize failed, rc = %d",
__func__, rc);
}
return rc;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: entry function for a request on a YUV stream. This function
* has the logic to service a request based on its type
*
* PARAMETERS :
* @buffer : pointer to the output buffer
* @frameNumber : frame number of the request
* @pInputBuffer : pointer to input buffer if an input request
* @metadata : parameters associated with the request
*
* RETURN : 0 on a success start of capture
* -EINVAL on invalid input
* -ENODEV on serious error
*==========================================================================*/
int32_t QCamera3YUVChannel::request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t* pInputBuffer,
metadata_buffer_t* metadata, bool &needMetadata)
{
int32_t rc = NO_ERROR;
int index;
Mutex::Autolock lock(mOfflinePpLock);
CDBG("%s: pInputBuffer is %p", __func__, pInputBuffer);
CDBG("%s, frame number %d", __func__, frameNumber);
if (NULL == buffer || NULL == metadata) {
ALOGE("%s: Invalid buffer/metadata in channel request", __func__);
return BAD_VALUE;
}
PpInfo ppInfo;
memset(&ppInfo, 0, sizeof(ppInfo));
ppInfo.frameNumber = frameNumber;
ppInfo.offlinePpFlag = false;
if (mBypass && !pInputBuffer ) {
ppInfo.offlinePpFlag = needsFramePostprocessing(metadata);
ppInfo.output = buffer;
mOfflinePpInfoList.push_back(ppInfo);
}
CDBG("%s: offlinePpFlag is %d", __func__, ppInfo.offlinePpFlag);
needMetadata = ppInfo.offlinePpFlag;
if (!ppInfo.offlinePpFlag) {
// regular request
return QCamera3ProcessingChannel::request(buffer, frameNumber,
pInputBuffer, metadata);
} else {
if(!m_bIsActive) {
rc = start();
if (NO_ERROR != rc)
return rc;
} else {
CDBG("%s: Request on an existing stream",__func__);
}
//we need to send this frame through the CPP
//Allocate heap memory, then buf done on the buffer
uint32_t bufIdx;
if (mFreeHeapBufferList.empty()) {
rc = mMemory.allocateOne(mFrameLen);
if (rc < 0) {
ALOGE("%s: Failed allocating heap buffer. Fatal", __func__);
return BAD_VALUE;
} else {
bufIdx = (uint32_t)rc;
}
} else {
bufIdx = *(mFreeHeapBufferList.begin());
mFreeHeapBufferList.erase(mFreeHeapBufferList.begin());
}
/* Configure and start postproc if necessary */
reprocess_config_t reproc_cfg;
cam_dimension_t dim;
memset(&reproc_cfg, 0, sizeof(reprocess_config_t));
memset(&dim, 0, sizeof(dim));
mStreams[0]->getFrameDimension(dim);
setReprocConfig(reproc_cfg, NULL, metadata, mStreamFormat, dim);
// Start postprocessor without input buffer
startPostProc(reproc_cfg);
CDBG("%s: erasing %d", __func__, bufIdx);
mMemory.markFrameNumber(bufIdx, frameNumber);
mStreams[0]->bufDone(bufIdx);
}
return rc;
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION:
*
* PARAMETERS :
* @super_frame : the super frame with filled buffer
* @stream : stream on which the buffer was requested and filled
*
* RETURN : none
*==========================================================================*/
void QCamera3YUVChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
ATRACE_CALL();
uint8_t frameIndex;
int32_t resultFrameNumber;
if (checkStreamCbErrors(super_frame, stream) != NO_ERROR) {
ALOGE("%s: Error with the stream callback", __func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
if(frameIndex >= mNumBufs) {
ALOGE("%s: Error, Invalid index for buffer",__func__);
stream->bufDone(frameIndex);
return;
}
if (mBypass) {
List<PpInfo>::iterator ppInfo;
Mutex::Autolock lock(mOfflinePpLock);
resultFrameNumber = mMemory.getFrameNumber(frameIndex);
for (ppInfo = mOfflinePpInfoList.begin();
ppInfo != mOfflinePpInfoList.end(); ppInfo++) {
if (ppInfo->frameNumber == (uint32_t)resultFrameNumber) {
break;
}
}
CDBG("%s, frame index %d, frame number %d", __func__, frameIndex, resultFrameNumber);
//check the reprocessing required flag against the frame number
if (ppInfo == mOfflinePpInfoList.end()) {
ALOGE("%s: Error, request for frame number is a reprocess.", __func__);
stream->bufDone(frameIndex);
return;
}
if (ppInfo->offlinePpFlag) {
mm_camera_super_buf_t *frame =
(mm_camera_super_buf_t *)malloc(sizeof(mm_camera_super_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.",
__func__);
if(stream) {
stream->bufDone(frameIndex);
}
return;
}
*frame = *super_frame;
m_postprocessor.processData(frame, ppInfo->output, resultFrameNumber);
free(super_frame);
return;
} else {
if (ppInfo != mOfflinePpInfoList.begin()) {
// There is pending reprocess buffer, cache current buffer
if (ppInfo->callback_buffer != NULL) {
ALOGE("%s: Fatal: cached callback_buffer is already present",
__func__);
}
ppInfo->callback_buffer = super_frame;
return;
} else {
mOfflinePpInfoList.erase(ppInfo);
}
}
}
QCamera3ProcessingChannel::streamCbRoutine(super_frame, stream);
return;
}
/*===========================================================================
* FUNCTION : reprocessCbRoutine
*
* DESCRIPTION: callback function for the reprocessed frame. This frame now
* should be returned to the framework. This same callback is
* used during input reprocessing or offline postprocessing
*
* PARAMETERS :
* @resultBuffer : buffer containing the reprocessed data
* @resultFrameNumber : frame number on which the buffer was requested
*
* RETURN : NONE
*
*==========================================================================*/
void QCamera3YUVChannel::reprocessCbRoutine(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber)
{
CDBG("%s E: frame number %d", __func__, resultFrameNumber);
Vector<mm_camera_super_buf_t *> pendingCbs;
/* release the input buffer and input metadata buffer if used */
if (0 > mMemory.getHeapBufferIndex(resultFrameNumber)) {
/* mOfflineMemory and mOfflineMetaMemory used only for input reprocessing */
int32_t rc = releaseOfflineMemory(resultFrameNumber);
if (NO_ERROR != rc) {
ALOGE("%s: Error releasing offline memory rc = %d", __func__, rc);
}
/* Since reprocessing is done, send the callback to release the input buffer */
if (mChannelCB) {
mChannelCB(NULL, NULL, resultFrameNumber, true, mUserData);
}
}
if (mBypass) {
int32_t rc = handleOfflinePpCallback(resultFrameNumber, pendingCbs);
if (rc != NO_ERROR) {
return;
}
}
issueChannelCb(resultBuffer, resultFrameNumber);
// Call all pending callbacks to return buffers
for (size_t i = 0; i < pendingCbs.size(); i++) {
QCamera3ProcessingChannel::streamCbRoutine(
pendingCbs[i], mStreams[0]);
}
}
/*===========================================================================
* FUNCTION : needsFramePostprocessing
*
* DESCRIPTION:
*
* PARAMETERS :
*
* RETURN :
* TRUE if frame needs to be postprocessed
* FALSE is frame does not need to be postprocessed
*
*==========================================================================*/
bool QCamera3YUVChannel::needsFramePostprocessing(metadata_buffer_t *meta)
{
bool ppNeeded = false;
//sharpness
IF_META_AVAILABLE(cam_edge_application_t, edgeMode,
CAM_INTF_META_EDGE_MODE, meta) {
mEdgeMode = *edgeMode;
}
//wnr
IF_META_AVAILABLE(uint32_t, noiseRedMode,
CAM_INTF_META_NOISE_REDUCTION_MODE, meta) {
mNoiseRedMode = *noiseRedMode;
}
//crop region
IF_META_AVAILABLE(cam_crop_region_t, scalerCropRegion,
CAM_INTF_META_SCALER_CROP_REGION, meta) {
mCropRegion = *scalerCropRegion;
}
if ((CAM_EDGE_MODE_OFF != mEdgeMode.edge_mode) &&
(CAM_EDGE_MODE_ZERO_SHUTTER_LAG != mEdgeMode.edge_mode)) {
ppNeeded = true;
}
if ((CAM_NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG != mNoiseRedMode) &&
(CAM_NOISE_REDUCTION_MODE_OFF != mNoiseRedMode) &&
(CAM_NOISE_REDUCTION_MODE_MINIMAL != mNoiseRedMode)) {
ppNeeded = true;
}
if ((mCropRegion.width < (int32_t)mCamera3Stream->width) ||
(mCropRegion.height < (int32_t)mCamera3Stream->height)) {
ppNeeded = true;
}
return ppNeeded;
}
/*===========================================================================
* FUNCTION : handleOfflinePpCallback
*
* DESCRIPTION: callback function for the reprocessed frame from offline
* postprocessing.
*
* PARAMETERS :
* @resultFrameNumber : frame number on which the buffer was requested
* @pendingCbs : pending buffers to be returned first
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3YUVChannel::handleOfflinePpCallback(uint32_t resultFrameNumber,
Vector<mm_camera_super_buf_t *>& pendingCbs)
{
Mutex::Autolock lock(mOfflinePpLock);
List<PpInfo>::iterator ppInfo;
for (ppInfo = mOfflinePpInfoList.begin();
ppInfo != mOfflinePpInfoList.end(); ppInfo++) {
if (ppInfo->frameNumber == resultFrameNumber) {
break;
}
}
if (ppInfo == mOfflinePpInfoList.end()) {
ALOGI("%s: Request of frame number %d is reprocessing",
__func__, resultFrameNumber);
return NO_ERROR;
} else if (ppInfo != mOfflinePpInfoList.begin()) {
ALOGE("%s: callback for frame number %d should be head of list",
__func__, resultFrameNumber);
return BAD_VALUE;
}
if (ppInfo->offlinePpFlag) {
// Need to get the input buffer frame index from the
// mMemory object and add that to the free heap buffers list.
int32_t bufferIndex =
mMemory.getHeapBufferIndex(resultFrameNumber);
if (bufferIndex < 0) {
ALOGE("%s: Fatal %d: no buffer index for frame number %d",
__func__, bufferIndex, resultFrameNumber);
return BAD_VALUE;
}
mFreeHeapBufferList.push_back(bufferIndex);
ppInfo = mOfflinePpInfoList.erase(ppInfo);
// Return pending buffer callbacks
while (ppInfo != mOfflinePpInfoList.end() &&
!ppInfo->offlinePpFlag && ppInfo->callback_buffer) {
// Call stream callbacks for cached buffers
pendingCbs.push_back(ppInfo->callback_buffer);
ppInfo = mOfflinePpInfoList.erase(ppInfo);
}
} else {
ALOGE("%s: Fatal: request of frame number %d doesn't need"
" offline postprocessing. However there is"
" reprocessing callback.", __func__,
resultFrameNumber);
return BAD_VALUE;
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : getReprocessType
*
* DESCRIPTION: get the type of reprocess output supported by this channel
*
* PARAMETERS : NONE
*
* RETURN : reprocess_type_t : type of reprocess
*==========================================================================*/
reprocess_type_t QCamera3YUVChannel::getReprocessType()
{
return REPROCESS_TYPE_YUV;
}
/* QCamera3PicChannel methods */
/*===========================================================================
* FUNCTION : jpegEvtHandle
*
* DESCRIPTION: Function registerd to mm-jpeg-interface to handle jpeg events.
Construct result payload and call mChannelCb to deliver buffer
to framework.
*
* PARAMETERS :
* @status : status of jpeg job
* @client_hdl: jpeg client handle
* @jobId : jpeg job Id
* @p_ouput : ptr to jpeg output result struct
* @userdata : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera3PicChannel::jpegEvtHandle(jpeg_job_status_t status,
uint32_t /*client_hdl*/,
uint32_t jobId,
mm_jpeg_output_t *p_output,
void *userdata)
{
ATRACE_CALL();
buffer_handle_t *resultBuffer = NULL;
buffer_handle_t *jpegBufferHandle = NULL;
int resultStatus = CAMERA3_BUFFER_STATUS_OK;
camera3_stream_buffer_t result;
camera3_jpeg_blob_t jpegHeader;
QCamera3PicChannel *obj = (QCamera3PicChannel *)userdata;
if (obj) {
//Construct payload for process_capture_result. Call mChannelCb
qcamera_hal3_jpeg_data_t *job = obj->m_postprocessor.findJpegJobByJobId(jobId);
if ((job == NULL) || (status == JPEG_JOB_STATUS_ERROR)) {
ALOGE("%s: Error in jobId: (%d) with status: %d", __func__, jobId, status);
resultStatus = CAMERA3_BUFFER_STATUS_ERROR;
}
if (NULL != job) {
uint32_t bufIdx = (uint32_t)job->jpeg_settings->out_buf_index;
CDBG("%s: jpeg out_buf_index: %d", __func__, bufIdx);
//Construct jpeg transient header of type camera3_jpeg_blob_t
//Append at the end of jpeg image of buf_filled_len size
jpegHeader.jpeg_blob_id = CAMERA3_JPEG_BLOB_ID;
if (JPEG_JOB_STATUS_DONE == status) {
jpegHeader.jpeg_size = (uint32_t)p_output->buf_filled_len;
char* jpeg_buf = (char *)p_output->buf_vaddr;
ssize_t maxJpegSize = -1;
// Gralloc buffer may have additional padding for 4K page size
// Follow size guidelines based on spec since framework relies
// on that to reach end of buffer and with it the header
//Handle same as resultBuffer, but for readablity
jpegBufferHandle =
(buffer_handle_t *)obj->mMemory.getBufferHandle(bufIdx);
if (NULL != jpegBufferHandle) {
maxJpegSize = ((private_handle_t*)(*jpegBufferHandle))->width;
if (maxJpegSize > obj->mMemory.getSize(bufIdx)) {
maxJpegSize = obj->mMemory.getSize(bufIdx);
}
size_t jpeg_eof_offset =
(size_t)(maxJpegSize - (ssize_t)sizeof(jpegHeader));
char *jpeg_eof = &jpeg_buf[jpeg_eof_offset];
memcpy(jpeg_eof, &jpegHeader, sizeof(jpegHeader));
obj->mMemory.cleanInvalidateCache(bufIdx);
} else {
ALOGE("%s: JPEG buffer not found and index: %d",
__func__,
bufIdx);
resultStatus = CAMERA3_BUFFER_STATUS_ERROR;
}
}
////Use below data to issue framework callback
resultBuffer =
(buffer_handle_t *)obj->mMemory.getBufferHandle(bufIdx);
int32_t resultFrameNumber = obj->mMemory.getFrameNumber(bufIdx);
int32_t rc = obj->mMemory.unregisterBuffer(bufIdx);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d unregistering stream buffer %d",
__func__, rc, bufIdx);
}
result.stream = obj->mCamera3Stream;
result.buffer = resultBuffer;
result.status = resultStatus;
result.acquire_fence = -1;
result.release_fence = -1;
// Release any snapshot buffers before calling
// the user callback. The callback can potentially
// unblock pending requests to snapshot stream.
int32_t snapshotIdx = -1;
mm_camera_super_buf_t* src_frame = NULL;
if (job->src_reproc_frame)
src_frame = job->src_reproc_frame;
else
src_frame = job->src_frame;
if (src_frame) {
if (obj->mStreams[0]->getMyHandle() ==
src_frame->bufs[0]->stream_id) {
snapshotIdx = (int32_t)src_frame->bufs[0]->buf_idx;
if (0 <= snapshotIdx) {
Mutex::Autolock lock(obj->mFreeBuffersLock);
obj->mFreeBufferList.push_back((uint32_t)snapshotIdx);
}
}
}
CDBG("%s: Issue Callback", __func__);
if (obj->mChannelCB) {
obj->mChannelCB(NULL,
&result,
(uint32_t)resultFrameNumber,
false,
obj->mUserData);
}
// release internal data for jpeg job
if ((NULL != job->fwk_frame) || (NULL != job->fwk_src_buffer)) {
/* unregister offline input buffer */
int32_t inputBufIndex =
obj->mOfflineMemory.getGrallocBufferIndex((uint32_t)resultFrameNumber);
if (0 <= inputBufIndex) {
rc = obj->mOfflineMemory.unregisterBuffer(inputBufIndex);
} else {
ALOGE("%s: could not find the input buf index, frame number %d",
__func__, resultFrameNumber);
}
if (NO_ERROR != rc) {
ALOGE("%s: Error %d unregistering input buffer %d",
__func__, rc, bufIdx);
}
/* unregister offline meta buffer */
int32_t metaBufIndex =
obj->mOfflineMetaMemory.getHeapBufferIndex((uint32_t)resultFrameNumber);
if (0 <= metaBufIndex) {
Mutex::Autolock lock(obj->mFreeOfflineMetaBuffersLock);
obj->mFreeOfflineMetaBuffersList.push_back((uint32_t)metaBufIndex);
} else {
ALOGE("%s: could not find the input meta buf index, frame number %d",
__func__, resultFrameNumber);
}
}
obj->m_postprocessor.releaseOfflineBuffers();
obj->m_postprocessor.releaseJpegJobData(job);
free(job);
}
return;
// }
} else {
ALOGE("%s: Null userdata in jpeg callback", __func__);
}
}
QCamera3PicChannel::QCamera3PicChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
uint32_t postprocess_mask,
bool is4KVideo,
bool isInputStreamConfigured,
QCamera3Channel *metadataChannel,
uint32_t numBuffers) :
QCamera3ProcessingChannel(cam_handle, channel_handle,
cam_ops, cb_routine, paddingInfo, userData,
stream, CAM_STREAM_TYPE_SNAPSHOT,
postprocess_mask, metadataChannel, numBuffers),
mNumSnapshotBufs(0),
mInputBufferHint(isInputStreamConfigured),
mYuvMemory(NULL),
mFrameLen(0)
{
QCamera3HardwareInterface* hal_obj = (QCamera3HardwareInterface*)mUserData;
m_max_pic_dim = hal_obj->calcMaxJpegDim();
mYuvWidth = stream->width;
mYuvHeight = stream->height;
mStreamType = CAM_STREAM_TYPE_SNAPSHOT;
// Use same pixelformat for 4K video case
mStreamFormat = is4KVideo ? VIDEO_FORMAT : SNAPSHOT_FORMAT;
int32_t rc = m_postprocessor.initJpeg(jpegEvtHandle, &m_max_pic_dim, this);
if (rc != 0) {
ALOGE("Init Postprocessor failed");
}
}
QCamera3PicChannel::~QCamera3PicChannel()
{
}
int32_t QCamera3PicChannel::initialize(cam_is_type_t isType)
{
int32_t rc = NO_ERROR;
cam_dimension_t streamDim;
cam_stream_type_t streamType;
cam_format_t streamFormat;
mm_camera_channel_attr_t attr;
if (NULL == mCamera3Stream) {
ALOGE("%s: Camera stream uninitialized", __func__);
return NO_INIT;
}
if (1 <= m_numStreams) {
// Only one stream per channel supported in v3 Hal
return NO_ERROR;
}
mIsType = isType;
streamType = mStreamType;
streamFormat = mStreamFormat;
streamDim.width = (int32_t)mYuvWidth;
streamDim.height = (int32_t)mYuvHeight;
mNumSnapshotBufs = mCamera3Stream->max_buffers;
rc = QCamera3Channel::addStream(streamType, streamFormat, streamDim,
ROTATE_0, (uint8_t)mCamera3Stream->max_buffers, mPostProcMask,
mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: Initialize failed, rc = %d", __func__, rc);
return rc;
}
/* initialize offline meta memory for input reprocess */
rc = QCamera3ProcessingChannel::initialize(isType);
if (NO_ERROR != rc) {
ALOGE("%s: Processing Channel initialize failed, rc = %d",
__func__, rc);
}
return rc;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: handle the request - either with an input buffer or a direct
* output request
*
* PARAMETERS :
* @buffer : pointer to the output buffer
* @frameNumber : frame number of the request
* @pInputBuffer : pointer to input buffer if an input request
* @metadata : parameters associated with the request
*
* RETURN : 0 on a success start of capture
* -EINVAL on invalid input
* -ENODEV on serious error
*==========================================================================*/
int32_t QCamera3PicChannel::request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t *pInputBuffer,
metadata_buffer_t *metadata)
{
ATRACE_CALL();
//FIX ME: Return buffer back in case of failures below.
int32_t rc = NO_ERROR;
reprocess_config_t reproc_cfg;
cam_dimension_t dim;
memset(&reproc_cfg, 0, sizeof(reprocess_config_t));
//make sure to set the correct input stream dim in case of YUV size override
//and recalculate the plane info
dim.width = (int32_t)mYuvWidth;
dim.height = (int32_t)mYuvHeight;
setReprocConfig(reproc_cfg, pInputBuffer, metadata, mStreamFormat, dim);
// Picture stream has already been started before any request comes in
if (!m_bIsActive) {
ALOGE("%s: Channel not started!!", __func__);
return NO_INIT;
}
int index = mMemory.getMatchBufIndex((void*)buffer);
if(index < 0) {
rc = registerBuffer(buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",__func__);
return DEAD_OBJECT;
}
}
CDBG("%s: buffer index %d, frameNumber: %u", __func__, index, frameNumber);
rc = mMemory.markFrameNumber((uint32_t)index, frameNumber);
// Start postprocessor
startPostProc(reproc_cfg);
// Queue jpeg settings
rc = queueJpegSetting((uint32_t)index, metadata);
if (pInputBuffer == NULL) {
Mutex::Autolock lock(mFreeBuffersLock);
uint32_t bufIdx;
if (mFreeBufferList.empty()) {
rc = mYuvMemory->allocateOne(mFrameLen);
if (rc < 0) {
ALOGE("%s: Failed to allocate heap buffer. Fatal", __func__);
return rc;
} else {
bufIdx = (uint32_t)rc;
}
} else {
List<uint32_t>::iterator it = mFreeBufferList.begin();
bufIdx = *it;
mFreeBufferList.erase(it);
}
mYuvMemory->markFrameNumber(bufIdx, frameNumber);
mStreams[0]->bufDone(bufIdx);
} else {
qcamera_fwk_input_pp_data_t *src_frame = NULL;
src_frame = (qcamera_fwk_input_pp_data_t *)calloc(1,
sizeof(qcamera_fwk_input_pp_data_t));
if (src_frame == NULL) {
ALOGE("%s: No memory for src frame", __func__);
return NO_MEMORY;
}
rc = setFwkInputPPData(src_frame, pInputBuffer, &reproc_cfg, metadata,
NULL /*fwk output buffer*/, frameNumber);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d while setting framework input PP data", __func__, rc);
free(src_frame);
return rc;
}
CDBG_HIGH("%s: Post-process started", __func__);
CDBG_HIGH("%s: Issue call to reprocess", __func__);
m_postprocessor.processData(src_frame);
}
return rc;
}
/*===========================================================================
* FUNCTION : dataNotifyCB
*
* DESCRIPTION: Channel Level callback used for super buffer data notify.
* This function is registered with mm-camera-interface to handle
* data notify
*
* PARAMETERS :
* @recvd_frame : stream frame received
* userdata : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera3PicChannel::dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void *userdata)
{
ATRACE_CALL();
CDBG("%s: E\n", __func__);
QCamera3PicChannel *channel = (QCamera3PicChannel *)userdata;
if (channel == NULL) {
ALOGE("%s: invalid channel pointer", __func__);
return;
}
if(channel->m_numStreams != 1) {
ALOGE("%s: Error: Bug: This callback assumes one stream per channel",__func__);
return;
}
if(channel->mStreams[0] == NULL) {
ALOGE("%s: Error: Invalid Stream object",__func__);
return;
}
channel->QCamera3PicChannel::streamCbRoutine(recvd_frame, channel->mStreams[0]);
CDBG("%s: X\n", __func__);
return;
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION:
*
* PARAMETERS :
* @super_frame : the super frame with filled buffer
* @stream : stream on which the buffer was requested and filled
*
* RETURN : none
*==========================================================================*/
void QCamera3PicChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
ATRACE_CALL();
//TODO
//Used only for getting YUV. Jpeg callback will be sent back from channel
//directly to HWI. Refer to func jpegEvtHandle
//Got the yuv callback. Calling yuv callback handler in PostProc
uint8_t frameIndex;
mm_camera_super_buf_t* frame = NULL;
if (checkStreamCbErrors(super_frame, stream) != NO_ERROR) {
ALOGE("%s: Error with the stream callback", __func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
CDBG("%s: recvd buf_idx: %u for further processing",
__func__, (uint32_t)frameIndex);
if(frameIndex >= mNumSnapshotBufs) {
ALOGE("%s: Error, Invalid index for buffer",__func__);
if(stream) {
Mutex::Autolock lock(mFreeBuffersLock);
mFreeBufferList.push_back(frameIndex);
stream->bufDone(frameIndex);
}
return;
}
frame = (mm_camera_super_buf_t *)malloc(sizeof(mm_camera_super_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.",
__func__);
if(stream) {
Mutex::Autolock lock(mFreeBuffersLock);
mFreeBufferList.push_back(frameIndex);
stream->bufDone(frameIndex);
}
return;
}
*frame = *super_frame;
if (mYUVDump) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
dumpYUV(frame->bufs[0], dim, offset, 1);
}
m_postprocessor.processData(frame);
free(super_frame);
return;
}
QCamera3StreamMem* QCamera3PicChannel::getStreamBufs(uint32_t len)
{
int rc = 0;
mYuvMemory = new QCamera3StreamMem(mCamera3Stream->max_buffers, false);
if (!mYuvMemory) {
ALOGE("%s: unable to create metadata memory", __func__);
return NULL;
}
mFrameLen = len;
return mYuvMemory;
}
void QCamera3PicChannel::putStreamBufs()
{
QCamera3ProcessingChannel::putStreamBufs();
mYuvMemory->deallocate();
delete mYuvMemory;
mYuvMemory = NULL;
mFreeBufferList.clear();
}
int32_t QCamera3PicChannel::queueJpegSetting(uint32_t index, metadata_buffer_t *metadata)
{
QCamera3HardwareInterface* hal_obj = (QCamera3HardwareInterface*)mUserData;
jpeg_settings_t *settings =
(jpeg_settings_t *)malloc(sizeof(jpeg_settings_t));
if (!settings) {
ALOGE("%s: out of memory allocating jpeg_settings", __func__);
return -ENOMEM;
}
memset(settings, 0, sizeof(jpeg_settings_t));
settings->out_buf_index = index;
settings->jpeg_orientation = 0;
IF_META_AVAILABLE(int32_t, orientation, CAM_INTF_META_JPEG_ORIENTATION, metadata) {
settings->jpeg_orientation = *orientation;
}
settings->jpeg_quality = 85;
IF_META_AVAILABLE(uint32_t, quality1, CAM_INTF_META_JPEG_QUALITY, metadata) {
settings->jpeg_quality = (uint8_t) *quality1;
}
IF_META_AVAILABLE(uint32_t, quality2, CAM_INTF_META_JPEG_THUMB_QUALITY, metadata) {
settings->jpeg_thumb_quality = (uint8_t) *quality2;
}
IF_META_AVAILABLE(cam_dimension_t, dimension, CAM_INTF_META_JPEG_THUMB_SIZE, metadata) {
settings->thumbnail_size = *dimension;
}
settings->gps_timestamp_valid = 0;
IF_META_AVAILABLE(int64_t, timestamp, CAM_INTF_META_JPEG_GPS_TIMESTAMP, metadata) {
settings->gps_timestamp = *timestamp;
settings->gps_timestamp_valid = 1;
}
settings->gps_coordinates_valid = 0;
IF_META_AVAILABLE(double, coordinates, CAM_INTF_META_JPEG_GPS_COORDINATES, metadata) {
memcpy(settings->gps_coordinates, coordinates, 3*sizeof(double));
settings->gps_coordinates_valid = 1;
}
IF_META_AVAILABLE(uint8_t, proc_methods, CAM_INTF_META_JPEG_GPS_PROC_METHODS, metadata) {
memset(settings->gps_processing_method, 0,
sizeof(settings->gps_processing_method));
strlcpy(settings->gps_processing_method, (const char *)proc_methods,
sizeof(settings->gps_processing_method));
}
// Image description
const char *eepromVersion = hal_obj->getEepromVersionInfo();
const uint32_t *ldafCalib = hal_obj->getLdafCalib();
if ((eepromVersion && strlen(eepromVersion)) ||
ldafCalib) {
int len = 0;
settings->image_desc_valid = true;
if (eepromVersion && strlen(eepromVersion)) {
len = snprintf(settings->image_desc, sizeof(settings->image_desc),
"M:%s ", eepromVersion);
}
if (ldafCalib) {
snprintf(settings->image_desc + len,
sizeof(settings->image_desc) - len, "L:%u-%u",
ldafCalib[0], ldafCalib[1]);
}
}
return m_postprocessor.processJpegSettingData(settings);
}
/*===========================================================================
* FUNCTION : overrideYuvSize
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @width : new width
* @height : new height
*
* RETURN : none
*==========================================================================*/
void QCamera3PicChannel::overrideYuvSize(uint32_t width, uint32_t height)
{
mYuvWidth = width;
mYuvHeight = height;
}
/*===========================================================================
* FUNCTION : getReprocessType
*
* DESCRIPTION: get the type of reprocess output supported by this channel
*
* PARAMETERS : NONE
*
* RETURN : reprocess_type_t : type of reprocess
*==========================================================================*/
reprocess_type_t QCamera3PicChannel::getReprocessType()
{
/* a picture channel could either use the postprocessor for reprocess+jpeg
or only for reprocess */
reprocess_type_t expectedReprocess;
if (mPostProcMask == CAM_QCOM_FEATURE_NONE || mInputBufferHint) {
expectedReprocess = REPROCESS_TYPE_JPEG;
} else {
expectedReprocess = REPROCESS_TYPE_NONE;
}
CDBG_HIGH("%s: expectedReprocess from Pic Channel is %d", __func__, expectedReprocess);
return expectedReprocess;
}
/* Reprocess Channel methods */
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
QCamera3ReprocessChannel::QCamera3ReprocessChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData, void *ch_hdl) :
/* In case of framework reprocessing, pproc and jpeg operations could be
* parallelized by allowing 1 extra buffer for reprocessing output:
* ch_hdl->getNumBuffers() + 1 */
QCamera3Channel(cam_handle, channel_handle, cam_ops, cb_routine, paddingInfo,
postprocess_mask, userData,
((QCamera3ProcessingChannel *)ch_hdl)->getNumBuffers()
+ (MAX_REPROCESS_PIPELINE_STAGES - 1)),
inputChHandle(ch_hdl),
mOfflineBuffersIndex(-1),
mFrameLen(0),
mReprocessType(REPROCESS_TYPE_NONE),
m_pSrcChannel(NULL),
m_pMetaChannel(NULL),
mMemory(NULL),
mGrallocMemory(0)
{
memset(mSrcStreamHandles, 0, sizeof(mSrcStreamHandles));
mOfflineBuffersIndex = mNumBuffers -1;
mOfflineMetaIndex = (int32_t) (2*mNumBuffers -1);
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
int32_t QCamera3ReprocessChannel::initialize(cam_is_type_t isType)
{
int32_t rc = NO_ERROR;
mm_camera_channel_attr_t attr;
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS;
attr.max_unmatched_frames = 1;
m_handle = m_camOps->add_channel(m_camHandle,
&attr,
NULL,
this);
if (m_handle == 0) {
ALOGE("%s: Add channel failed", __func__);
return UNKNOWN_ERROR;
}
mIsType = isType;
return rc;
}
/*===========================================================================
* FUNCTION : registerBuffer
*
* DESCRIPTION: register streaming buffer to the channel object
*
* PARAMETERS :
* @buffer : buffer to be registered
* @isType : the image stabilization type for the buffer
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::registerBuffer(buffer_handle_t *buffer,
cam_is_type_t isType)
{
ATRACE_CALL();
int rc = 0;
mIsType = isType;
cam_stream_type_t streamType;
if (buffer == NULL) {
ALOGE("%s: Error: Cannot register a NULL buffer", __func__);
return BAD_VALUE;
}
if ((uint32_t)mGrallocMemory.getCnt() > (mNumBuffers - 1)) {
ALOGE("%s: Trying to register more buffers than initially requested",
__func__);
return BAD_VALUE;
}
if (0 == m_numStreams) {
rc = initialize(mIsType);
if (rc != NO_ERROR) {
ALOGE("%s: Couldn't initialize camera stream %d",
__func__, rc);
return rc;
}
}
streamType = mStreams[0]->getMyType();
rc = mGrallocMemory.registerBuffer(buffer, streamType);
if (ALREADY_EXISTS == rc) {
return NO_ERROR;
} else if (NO_ERROR != rc) {
ALOGE("%s: Buffer %p couldn't be registered %d", __func__, buffer, rc);
return rc;
}
return rc;
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
void QCamera3ReprocessChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
//Got the pproc data callback. Now send to jpeg encoding
uint8_t frameIndex;
uint32_t resultFrameNumber;
mm_camera_super_buf_t* frame = NULL;
QCamera3ProcessingChannel *obj = (QCamera3ProcessingChannel *)inputChHandle;
if(!super_frame) {
ALOGE("%s: Invalid Super buffer",__func__);
return;
}
if(super_frame->num_bufs != 1) {
ALOGE("%s: Multiple streams are not supported",__func__);
return;
}
if(super_frame->bufs[0] == NULL ) {
ALOGE("%s: Error, Super buffer frame does not contain valid buffer",
__func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
if (mYUVDump) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
dumpYUV(super_frame->bufs[0], dim, offset, 2);
}
if (mReprocessType == REPROCESS_TYPE_JPEG) {
resultFrameNumber = mMemory->getFrameNumber(frameIndex);
frame = (mm_camera_super_buf_t *)malloc(sizeof(mm_camera_super_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.",
__func__);
if(stream) {
stream->bufDone(frameIndex);
}
return;
}
CDBG("%s: bufIndex: %u recvd from post proc",
__func__, (uint32_t)frameIndex);
*frame = *super_frame;
/* Since reprocessing is done, send the callback to release the input buffer */
if (mChannelCB) {
mChannelCB(NULL, NULL, resultFrameNumber, true, mUserData);
}
obj->m_postprocessor.processPPData(frame);
} else {
buffer_handle_t *resultBuffer;
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
resultBuffer = (buffer_handle_t *)mGrallocMemory.getBufferHandle(frameIndex);
resultFrameNumber = mGrallocMemory.getFrameNumber(frameIndex);
int32_t rc = stream->bufRelease(frameIndex);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d releasing stream buffer %d",
__func__, rc, frameIndex);
}
rc = mGrallocMemory.unregisterBuffer(frameIndex);
if (NO_ERROR != rc) {
ALOGE("%s: Error %d unregistering stream buffer %d",
__func__, rc, frameIndex);
}
obj->reprocessCbRoutine(resultBuffer, resultFrameNumber);
obj->m_postprocessor.releaseOfflineBuffers();
qcamera_hal3_pp_data_t *pp_job = obj->m_postprocessor.dequeuePPJob(resultFrameNumber);
if (pp_job != NULL) {
obj->m_postprocessor.releasePPJobData(pp_job);
}
free(pp_job);
}
free(super_frame);
return;
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: register the buffers of the reprocess channel
*
* PARAMETERS : none
*
* RETURN : QCamera3StreamMem *
*==========================================================================*/
QCamera3StreamMem* QCamera3ReprocessChannel::getStreamBufs(uint32_t len)
{
int rc = 0;
if (mReprocessType == REPROCESS_TYPE_JPEG) {
mMemory = new QCamera3StreamMem(mNumBuffers, false);
if (!mMemory) {
ALOGE("%s: unable to create reproc memory", __func__);
return NULL;
}
mFrameLen = len;
return mMemory;
}
return &mGrallocMemory;
}
/*===========================================================================
* FUNCTION : putStreamBufs
*
* DESCRIPTION: release the reprocess channel buffers
*
* PARAMETERS : none
*
* RETURN :
*==========================================================================*/
void QCamera3ReprocessChannel::putStreamBufs()
{
if (mReprocessType == REPROCESS_TYPE_JPEG) {
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
mFreeBufferList.clear();
} else {
mGrallocMemory.unregisterBuffers();
}
}
/*===========================================================================
* FUNCTION : ~QCamera3ReprocessChannel
*
* DESCRIPTION: destructor of QCamera3ReprocessChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3ReprocessChannel::~QCamera3ReprocessChannel()
{
if (m_bIsActive)
stop();
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
delete mStreams[i];
mStreams[i] = 0;
}
}
if (m_handle) {
m_camOps->delete_channel(m_camHandle, m_handle);
ALOGE("%s: deleting channel %d", __func__, m_handle);
m_handle = 0;
}
m_numStreams = 0;
}
/*===========================================================================
* FUNCTION : start
*
* DESCRIPTION: start reprocess channel.
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::start()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
rc = QCamera3Channel::start();
if (rc == NO_ERROR) {
rc = m_camOps->start_channel(m_camHandle, m_handle);
// Check failure
if (rc != NO_ERROR) {
ALOGE("%s: start_channel failed %d", __func__, rc);
QCamera3Channel::stop();
}
}
return rc;
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop reprocess channel.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::stop()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
rc = QCamera3Channel::stop();
rc != m_camOps->stop_channel(m_camHandle, m_handle);
unmapOfflineBuffers(true);
return rc;
}
/*===========================================================================
* FUNCTION : getStreamBySrcHandle
*
* DESCRIPTION: find reprocess stream by its source stream handle
*
* PARAMETERS :
* @srcHandle : source stream handle
*
* RETURN : ptr to reprocess stream if found. NULL if not found
*==========================================================================*/
QCamera3Stream * QCamera3ReprocessChannel::getStreamBySrcHandle(uint32_t srcHandle)
{
QCamera3Stream *pStream = NULL;
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mSrcStreamHandles[i] == srcHandle) {
pStream = mStreams[i];
break;
}
}
return pStream;
}
/*===========================================================================
* FUNCTION : getSrcStreamBySrcHandle
*
* DESCRIPTION: find source stream by source stream handle
*
* PARAMETERS :
* @srcHandle : source stream handle
*
* RETURN : ptr to reprocess stream if found. NULL if not found
*==========================================================================*/
QCamera3Stream * QCamera3ReprocessChannel::getSrcStreamBySrcHandle(uint32_t srcHandle)
{
QCamera3Stream *pStream = NULL;
if (NULL == m_pSrcChannel) {
return NULL;
}
for (uint32_t i = 0; i < m_numStreams; i++) {
if (mSrcStreamHandles[i] == srcHandle) {
pStream = m_pSrcChannel->getStreamByIndex(i);
break;
}
}
return pStream;
}
/*===========================================================================
* FUNCTION : unmapOfflineBuffers
*
* DESCRIPTION: Unmaps offline buffers
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::unmapOfflineBuffers(bool all)
{
int rc = NO_ERROR;
if (!mOfflineBuffers.empty()) {
QCamera3Stream *stream = NULL;
List<OfflineBuffer>::iterator it = mOfflineBuffers.begin();
for (; it != mOfflineBuffers.end(); it++) {
stream = (*it).stream;
if (NULL != stream) {
rc = stream->unmapBuf((*it).type,
(*it).index,
-1);
if (NO_ERROR != rc) {
ALOGE("%s: Error during offline buffer unmap %d",
__func__, rc);
}
CDBG("%s: Unmapped buffer with index %d", __func__, (*it).index);
}
if (!all) {
mOfflineBuffers.erase(it);
break;
}
}
if (all) {
mOfflineBuffers.clear();
}
}
if (!mOfflineMetaBuffers.empty()) {
QCamera3Stream *stream = NULL;
List<OfflineBuffer>::iterator it = mOfflineMetaBuffers.begin();
for (; it != mOfflineMetaBuffers.end(); it++) {
stream = (*it).stream;
if (NULL != stream) {
rc = stream->unmapBuf((*it).type,
(*it).index,
-1);
if (NO_ERROR != rc) {
ALOGE("%s: Error during offline buffer unmap %d",
__func__, rc);
}
CDBG("%s: Unmapped meta buffer with index %d", __func__, (*it).index);
}
if (!all) {
mOfflineMetaBuffers.erase(it);
break;
}
}
if (all) {
mOfflineMetaBuffers.clear();
}
}
return rc;
}
/*===========================================================================
* FUNCTION : bufDone
*
* DESCRIPTION: Return reprocess stream buffer to free buffer list.
* Note that this function doesn't queue buffer back to kernel.
* It's up to doReprocessOffline to do that instead.
* PARAMETERS :
* @recvd_frame : stream buf frame to be returned
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::bufDone(mm_camera_super_buf_t *recvd_frame)
{
int rc = NO_ERROR;
if (recvd_frame && recvd_frame->num_bufs == 1) {
Mutex::Autolock lock(mFreeBuffersLock);
uint32_t buf_idx = recvd_frame->bufs[0]->buf_idx;
mFreeBufferList.push_back(buf_idx);
} else {
ALOGE("%s: Fatal. Not supposed to be here", __func__);
rc = BAD_VALUE;
}
return rc;
}
/*===========================================================================
* FUNCTION : overrideMetadata
*
* DESCRIPTION: Override metadata entry such as rotation, crop, and CDS info.
*
* PARAMETERS :
* @frame : input frame from source stream
* meta_buffer: metadata buffer
* @metadata : corresponding metadata
* @fwk_frame :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::overrideMetadata(qcamera_hal3_pp_buffer_t *pp_buffer,
mm_camera_buf_def_t *meta_buffer, jpeg_settings_t *jpeg_settings,
qcamera_fwk_input_pp_data_t &fwk_frame)
{
int32_t rc = NO_ERROR;
QCamera3HardwareInterface* hal_obj = (QCamera3HardwareInterface*)mUserData;
if ((NULL == meta_buffer) || (NULL == pp_buffer) || (NULL == pp_buffer->input) ||
(NULL == hal_obj)) {
return BAD_VALUE;
}
metadata_buffer_t *meta = (metadata_buffer_t *)meta_buffer->buffer;
mm_camera_super_buf_t *frame = pp_buffer->input;
if (NULL == meta) {
return BAD_VALUE;
}
for (uint32_t i = 0; i < frame->num_bufs; i++) {
QCamera3Stream *pStream = getStreamBySrcHandle(frame->bufs[i]->stream_id);
QCamera3Stream *pSrcStream = getSrcStreamBySrcHandle(frame->bufs[i]->stream_id);
if (pStream != NULL && pSrcStream != NULL) {
if (jpeg_settings) {
// Find rotation info for reprocess stream
cam_rotation_info_t rotation_info;
memset(&rotation_info, 0, sizeof(rotation_info));
if (jpeg_settings->jpeg_orientation == 0) {
rotation_info.rotation = ROTATE_0;
} else if (jpeg_settings->jpeg_orientation == 90) {
rotation_info.rotation = ROTATE_90;
} else if (jpeg_settings->jpeg_orientation == 180) {
rotation_info.rotation = ROTATE_180;
} else if (jpeg_settings->jpeg_orientation == 270) {
rotation_info.rotation = ROTATE_270;
}
rotation_info.streamId = mStreams[0]->getMyServerID();
ADD_SET_PARAM_ENTRY_TO_BATCH(meta, CAM_INTF_PARM_ROTATION, rotation_info);
}
// Find and insert crop info for reprocess stream
IF_META_AVAILABLE(cam_crop_data_t, crop_data, CAM_INTF_META_CROP_DATA, meta) {
if (MAX_NUM_STREAMS > crop_data->num_of_streams) {
for (int j = 0; j < crop_data->num_of_streams; j++) {
if (crop_data->crop_info[j].stream_id ==
pSrcStream->getMyServerID()) {
// Store crop/roi information for offline reprocess
// in the reprocess stream slot
crop_data->crop_info[crop_data->num_of_streams].crop =
crop_data->crop_info[j].crop;
crop_data->crop_info[crop_data->num_of_streams].roi_map =
crop_data->crop_info[j].roi_map;
crop_data->crop_info[crop_data->num_of_streams].stream_id =
mStreams[0]->getMyServerID();
crop_data->num_of_streams++;
CDBG("%s: Reprocess stream server id: %d",
__func__, mStreams[0]->getMyServerID());
CDBG("%s: Found offline reprocess crop %dx%d %dx%d",
__func__,
crop_data->crop_info[j].crop.left,
crop_data->crop_info[j].crop.top,
crop_data->crop_info[j].crop.width,
crop_data->crop_info[j].crop.height);
CDBG("%s: Found offline reprocess roimap %dx%d %dx%d",
__func__,
crop_data->crop_info[j].roi_map.left,
crop_data->crop_info[j].roi_map.top,
crop_data->crop_info[j].roi_map.width,
crop_data->crop_info[j].roi_map.height);
break;
}
}
} else {
ALOGE("%s: No space to add reprocess stream crop/roi information",
__func__);
}
}
IF_META_AVAILABLE(cam_cds_data_t, cdsInfo, CAM_INTF_META_CDS_DATA, meta) {
uint8_t cnt = cdsInfo->num_of_streams;
if (cnt <= MAX_NUM_STREAMS) {
cam_stream_cds_info_t repro_cds_info;
memset(&repro_cds_info, 0, sizeof(repro_cds_info));
repro_cds_info.stream_id = mStreams[0]->getMyServerID();
for (size_t i = 0; i < cnt; i++) {
if (cdsInfo->cds_info[i].stream_id ==
pSrcStream->getMyServerID()) {
repro_cds_info.cds_enable =
cdsInfo->cds_info[i].cds_enable;
break;
}
}
cdsInfo->num_of_streams = 1;
cdsInfo->cds_info[0] = repro_cds_info;
} else {
ALOGE("%s: No space to add reprocess stream cds information",
__func__);
}
}
fwk_frame.input_buffer = *frame->bufs[i];
fwk_frame.metadata_buffer = *meta_buffer;
fwk_frame.output_buffer = pp_buffer->output;
break;
} else {
ALOGE("%s: Source/Re-process streams are invalid", __func__);
rc |= BAD_VALUE;
}
}
return rc;
}
/*===========================================================================
* FUNCTION : overrideFwkMetadata
*
* DESCRIPTION: Override frameworks metadata such as crop, and CDS data.
*
* PARAMETERS :
* @frame : input frame for reprocessing
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::overrideFwkMetadata(
qcamera_fwk_input_pp_data_t *frame)
{
if (NULL == frame) {
ALOGE("%s: Incorrect input frame", __func__);
return BAD_VALUE;
}
if (NULL == frame->metadata_buffer.buffer) {
ALOGE("%s: No metadata available", __func__);
return BAD_VALUE;
}
// Find and insert crop info for reprocess stream
metadata_buffer_t *meta = (metadata_buffer_t *) frame->metadata_buffer.buffer;
IF_META_AVAILABLE(cam_crop_data_t, crop_data, CAM_INTF_META_CROP_DATA, meta) {
if (1 == crop_data->num_of_streams) {
// Store crop/roi information for offline reprocess
// in the reprocess stream slot
crop_data->crop_info[crop_data->num_of_streams].crop =
crop_data->crop_info[0].crop;
crop_data->crop_info[crop_data->num_of_streams].roi_map =
crop_data->crop_info[0].roi_map;
crop_data->crop_info[crop_data->num_of_streams].stream_id =
mStreams[0]->getMyServerID();
crop_data->num_of_streams++;
CDBG("%s: Reprocess stream server id: %d",
__func__, mStreams[0]->getMyServerID());
CDBG("%s: Found offline reprocess crop %dx%d %dx%d", __func__,
crop_data->crop_info[0].crop.left,
crop_data->crop_info[0].crop.top,
crop_data->crop_info[0].crop.width,
crop_data->crop_info[0].crop.height);
CDBG("%s: Found offline reprocess roi map %dx%d %dx%d", __func__,
crop_data->crop_info[0].roi_map.left,
crop_data->crop_info[0].roi_map.top,
crop_data->crop_info[0].roi_map.width,
crop_data->crop_info[0].roi_map.height);
} else {
ALOGE("%s: Incorrect number of offline crop data entries %d",
__func__,
crop_data->num_of_streams);
return BAD_VALUE;
}
} else {
CDBG_HIGH("%s: Crop data not present", __func__);
}
IF_META_AVAILABLE(cam_cds_data_t, cdsInfo, CAM_INTF_META_CDS_DATA, meta) {
if (1 == cdsInfo->num_of_streams) {
cdsInfo->cds_info[0].stream_id = mStreams[0]->getMyServerID();
} else {
ALOGE("%s: Incorrect number of offline cds info entries %d",
__func__, cdsInfo->num_of_streams);
return BAD_VALUE;
}
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : doReprocessOffline
*
* DESCRIPTION: request to do a reprocess on the frame
*
* PARAMETERS :
* @frame : input frame for reprocessing
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::doReprocessOffline(qcamera_fwk_input_pp_data_t *frame)
{
int32_t rc = 0;
int index;
OfflineBuffer mappedBuffer;
if (m_numStreams < 1) {
ALOGE("%s: No reprocess stream is created", __func__);
return -1;
}
if (NULL == frame) {
ALOGE("%s: Incorrect input frame", __func__);
return BAD_VALUE;
}
if (NULL == frame->metadata_buffer.buffer) {
ALOGE("%s: No metadata available", __func__);
return BAD_VALUE;
}
if (NULL == frame->input_buffer.buffer) {
ALOGE("%s: No input buffer available", __func__);
return BAD_VALUE;
}
if ((0 == m_numStreams) || (NULL == mStreams[0])) {
ALOGE("%s: Reprocess stream not initialized!", __func__);
return NO_INIT;
}
QCamera3Stream *pStream = mStreams[0];
//qbuf the output buffer if it was allocated by the framework
if (mReprocessType != REPROCESS_TYPE_JPEG && frame->output_buffer != NULL) {
if(!m_bIsActive) {
rc = registerBuffer(frame->output_buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
rc = start();
if (NO_ERROR != rc) {
return rc;
}
}
index = mGrallocMemory.getMatchBufIndex((void*)frame->output_buffer);
if(index < 0) {
rc = registerBuffer(frame->output_buffer, mIsType);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mGrallocMemory.getMatchBufIndex((void*)frame->output_buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",
__func__);
return DEAD_OBJECT;
}
}
rc = pStream->bufDone(index);
if(rc != NO_ERROR) {
ALOGE("%s: Failed to Q new buffer to stream",__func__);
return rc;
}
rc = mGrallocMemory.markFrameNumber(index, frame->frameNumber);
} else if (mReprocessType == REPROCESS_TYPE_JPEG) {
Mutex::Autolock lock(mFreeBuffersLock);
uint32_t bufIdx;
if (mFreeBufferList.empty()) {
rc = mMemory->allocateOne(mFrameLen);
if (rc < 0) {
ALOGE("%s: Failed allocating heap buffer. Fatal", __func__);
return BAD_VALUE;
} else {
bufIdx = (uint32_t)rc;
}
} else {
bufIdx = *(mFreeBufferList.begin());
mFreeBufferList.erase(mFreeBufferList.begin());
}
mMemory->markFrameNumber(bufIdx, frame->frameNumber);
rc = pStream->bufDone(bufIdx);
if (rc != NO_ERROR) {
ALOGE("%s: Failed to queue new buffer to stream", __func__);
return rc;
}
}
int32_t max_idx = (int32_t) (mNumBuffers - 1);
//loop back the indices if max burst count reached
if (mOfflineBuffersIndex == max_idx) {
mOfflineBuffersIndex = -1;
}
uint32_t buf_idx = (uint32_t)(mOfflineBuffersIndex + 1);
rc = pStream->mapBuf(
CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1,
frame->input_buffer.fd, frame->input_buffer.frame_len);
if (NO_ERROR == rc) {
mappedBuffer.index = buf_idx;
mappedBuffer.stream = pStream;
mappedBuffer.type = CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF;
mOfflineBuffers.push_back(mappedBuffer);
mOfflineBuffersIndex = (int32_t)buf_idx;
CDBG("%s: Mapped buffer with index %d", __func__, mOfflineBuffersIndex);
}
max_idx = (int32_t) ((mNumBuffers * 2) - 1);
//loop back the indices if max burst count reached
if (mOfflineMetaIndex == max_idx) {
mOfflineMetaIndex = (int32_t) (mNumBuffers - 1);
}
uint32_t meta_buf_idx = (uint32_t)(mOfflineMetaIndex + 1);
rc |= pStream->mapBuf(
CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF,
meta_buf_idx, -1,
frame->metadata_buffer.fd, frame->metadata_buffer.frame_len);
if (NO_ERROR == rc) {
mappedBuffer.index = meta_buf_idx;
mappedBuffer.stream = pStream;
mappedBuffer.type = CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF;
mOfflineMetaBuffers.push_back(mappedBuffer);
mOfflineMetaIndex = (int32_t)meta_buf_idx;
CDBG("%s: Mapped meta buffer with index %d", __func__, mOfflineMetaIndex);
}
if (rc == NO_ERROR) {
cam_stream_parm_buffer_t param;
memset(¶m, 0, sizeof(cam_stream_parm_buffer_t));
param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS;
param.reprocess.buf_index = buf_idx;
param.reprocess.frame_idx = frame->input_buffer.frame_idx;
param.reprocess.meta_present = 1;
param.reprocess.meta_buf_index = meta_buf_idx;
rc = pStream->setParameter(param);
if (rc != NO_ERROR) {
ALOGE("%s: stream setParameter for reprocess failed", __func__);
}
} else {
ALOGE("%s: Input buffer memory map failed: %d", __func__, rc);
}
return rc;
}
/*===========================================================================
* FUNCTION : doReprocess
*
* DESCRIPTION: request to do a reprocess on the frame
*
* PARAMETERS :
* @buf_fd : fd to the input buffer that needs reprocess
* @buf_lenght : length of the input buffer
* @ret_val : result of reprocess.
* Example: Could be faceID in case of register face image.
* @meta_frame : metadata frame.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::doReprocess(int buf_fd, size_t buf_length,
int32_t &ret_val, mm_camera_super_buf_t *meta_frame)
{
int32_t rc = 0;
if (m_numStreams < 1) {
ALOGE("%s: No reprocess stream is created", __func__);
return -1;
}
if (meta_frame == NULL) {
ALOGE("%s: Did not get corresponding metadata in time", __func__);
return -1;
}
uint8_t buf_idx = 0;
for (uint32_t i = 0; i < m_numStreams; i++) {
rc = mStreams[i]->mapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1,
buf_fd, buf_length);
if (rc == NO_ERROR) {
cam_stream_parm_buffer_t param;
memset(¶m, 0, sizeof(cam_stream_parm_buffer_t));
param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS;
param.reprocess.buf_index = buf_idx;
param.reprocess.meta_present = 1;
param.reprocess.meta_stream_handle = m_pMetaChannel->mStreams[0]->getMyServerID();
param.reprocess.meta_buf_index = meta_frame->bufs[0]->buf_idx;
rc = mStreams[i]->setParameter(param);
if (rc == NO_ERROR) {
ret_val = param.reprocess.ret_val;
}
mStreams[i]->unmapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : addReprocStreamsFromSource
*
* DESCRIPTION: add reprocess streams from input source channel
*
* PARAMETERS :
* @config : pp feature configuration
* @src_config : source reprocess configuration
* @isType : type of image stabilization required on this stream
* @pMetaChannel : ptr to metadata channel to get corresp. metadata
*
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
const reprocess_config_t &src_config , cam_is_type_t is_type,
QCamera3Channel *pMetaChannel)
{
int32_t rc = 0;
cam_stream_reproc_config_t reprocess_config;
cam_stream_type_t streamType;
cam_dimension_t streamDim = src_config.output_stream_dim;
if (NULL != src_config.src_channel) {
QCamera3Stream *pSrcStream = src_config.src_channel->getStreamByIndex(0);
if (pSrcStream == NULL) {
ALOGE("%s: source channel doesn't have a stream", __func__);
return BAD_VALUE;
}
mSrcStreamHandles[m_numStreams] = pSrcStream->getMyHandle();
}
streamType = CAM_STREAM_TYPE_OFFLINE_PROC;
reprocess_config.pp_type = CAM_OFFLINE_REPROCESS_TYPE;
reprocess_config.offline.input_fmt = src_config.stream_format;
reprocess_config.offline.input_dim = src_config.input_stream_dim;
reprocess_config.offline.input_buf_planes.plane_info =
src_config.input_stream_plane_info.plane_info;
reprocess_config.offline.num_of_bufs = (uint8_t)mNumBuffers;
reprocess_config.offline.input_type = src_config.stream_type;
reprocess_config.pp_feature_config = pp_config;
QCamera3Stream *pStream = new QCamera3Stream(m_camHandle,
m_handle,
m_camOps,
mPaddingInfo,
(QCamera3Channel*)this);
if (pStream == NULL) {
ALOGE("%s: No mem for Stream", __func__);
return NO_MEMORY;
}
rc = pStream->init(streamType, src_config.stream_format,
streamDim, ROTATE_0, &reprocess_config,
(uint8_t)mNumBuffers,
reprocess_config.pp_feature_config.feature_mask,
is_type,
0,/* batchSize */
QCamera3Channel::streamCbRoutine, this);
if (rc == 0) {
mStreams[m_numStreams] = pStream;
m_numStreams++;
} else {
ALOGE("%s: failed to create reprocess stream", __func__);
delete pStream;
}
if (rc == NO_ERROR) {
m_pSrcChannel = src_config.src_channel;
m_pMetaChannel = pMetaChannel;
mReprocessType = src_config.reprocess_type;
CDBG("%s: mReprocessType is %d", __func__, mReprocessType);
}
if(m_camOps->request_super_buf(m_camHandle,m_handle,1,0) < 0) {
ALOGE("%s: Request for super buffer failed",__func__);
}
return rc;
}
/* QCamera3SupportChannel methods */
cam_dimension_t QCamera3SupportChannel::kDim = {640, 480};
QCamera3SupportChannel::QCamera3SupportChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
cam_stream_type_t streamType,
cam_dimension_t *dim,
cam_format_t streamFormat,
void *userData, uint32_t numBuffers) :
QCamera3Channel(cam_handle, channel_handle, cam_ops,
NULL, paddingInfo, postprocess_mask,
userData, numBuffers),
mMemory(NULL)
{
memcpy(&mDim, dim, sizeof(cam_dimension_t));
mStreamType = streamType;
mStreamFormat = streamFormat;
}
QCamera3SupportChannel::~QCamera3SupportChannel()
{
if (m_bIsActive)
stop();
if (mMemory) {
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}
int32_t QCamera3SupportChannel::initialize(cam_is_type_t isType)
{
int32_t rc;
if (mMemory || m_numStreams > 0) {
ALOGE("%s: metadata channel already initialized", __func__);
return -EINVAL;
}
mIsType = isType;
rc = QCamera3Channel::addStream(mStreamType,
mStreamFormat, mDim, ROTATE_0, MIN_STREAMING_BUFFER_NUM,
mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
int32_t QCamera3SupportChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
return NO_ERROR;
}
void QCamera3SupportChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * /*stream*/)
{
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
bufDone(super_frame);
free(super_frame);
}
QCamera3StreamMem* QCamera3SupportChannel::getStreamBufs(uint32_t len)
{
int rc;
mMemory = new QCamera3StreamMem(mNumBuffers);
if (!mMemory) {
ALOGE("%s: unable to create heap memory", __func__);
return NULL;
}
rc = mMemory->allocateAll(len);
if (rc < 0) {
ALOGE("%s: unable to allocate heap memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
return mMemory;
}
void QCamera3SupportChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}; // namespace qcamera